Halloween Season is in full effect around Tri-Cities WA! We rounded up ALL 55+ of the Trunk or Treat Events with candy & costumes we could find happening in Pasco, Richland, Kennewick, West Richland, Benton City and Prosser this year! So grab your costume, kids and treat pails and look through all the options on the menu of local trunk or treats to find which one may be the right for your kids’ age and stage! As always we recommend you check the website or social media of the organizing business/organization before you head out for any updates or changes especially as Fall weather can change so quickly!
October 13th-
Hawk a Treat at CBC 4:30-6pm
Bring your Little One & Family Out to Columbia Basin College for Some Candy! 2600 N 20th Ave. Pasco, WA at Columbia Basin College Outside the Student Recreation Center (SRC) https://www.facebook.com/photo?fbid=38974258858888383&set=gm.2374486409755293&idorvanity=1054904565046824
October 17th-
Sunset Gardens Fall Festival 11am-2pm
TRI-CITIES, IT’S TIME FOR SOME FALL FUN! Gather the family, throw on your favorite costume, and come celebrate the season with us at our COMMUNITY FALL FESTIVAL! Bring the kids, invite your friends, and get ready for an afternoon full of fall festivities, treats, and memories! HERE’S WHAT’S WAITING FOR YOU: Trunk-or-Treating in our parking lot A fun Hay Bale Maze Games for the whole family Festive Photo Props to capture those fall memories Fresh Popcorn Warm Apple Cider Hot Cocoa to sip and enjoy COSTUMES ARE ENCOURAGED! Dress up, bring your little ghosts and goblins, and get ready for a spooktacular time! WHERE: Events at Sunset 915 Bypass Hwy, Richland, WA WHEN: Saturday, October 17th | 11:00 AM – 2:00 PM https://www.facebook.com/sunsetgardenstricities
October 18th-
Street Syndicates Car Meet Trunk or Treat at Ruben’s Garage Pasco 5-7pm
Pasco and surrounding cities, this one is for YOU! We are just 11 DAYS AWAY from our FIRST EVER Street Syndicates Trunk or Treat Car Meet! Come out, bring the kids, bring your ride, and enjoy a night filled with cars, trunks, candy, music, and good vibes! ALL CARS & CAR ENTHUSIASTS WELCOME Trunk or Treat Candy for the kids Music and good vibes Family-friendly event Rubens Garage — Pasco, WA October 18th Time: 5pm to 7pm A huge thank you to Rubens Garage for hosting and Hidden Treasures for helping make this event possible! Let’s make the first Street Syndicates Trunk or Treat one to remember! Pasco, Tri-Cities & surrounding areas — WE WANT TO SEE YOU THERE! Pasco and surrounding cities, this one is for YOU!
October 22nd-
Affordable at Home Care Community Trunk or Treat 5-7pm
Free Trunk or Treat Event! https://www.facebook.com/photo?fbid=1126105217222303&set=gm.4449978751881397&idorvanity=1785808061631826
October 23rd-
Columbia Ability Alliance Fall Festival 4-7pm
FALL FOR ALL FESTIVAL! Join us for a family-friendly evening filled with classic carnival fun and all your favorite fall activities! Paint a pumpkin Visit our trunk-or-treats Play games & win prizes Grab something delicious from a food vendor And enjoy an evening together with friends and neighbors! Friday, October 23 4:00–7:00 PM Columbia Ability Alliance, 900 S. Dayton St., Kennewick FREE & family-friendly! https://www.facebook.com/photo/?fbid=1536588638501875&set=a.331593099001441
Trot or Treat 5pm
Enjoy TROT or Treat at the ranch! Kids can trick-or-treat with TROT’s friendly horses and animals, then stay for a family movie under the stars (weather permitting). Costumes encouraged! $20 Per family (up to 5) and $5 for additional.Horse Costume Parade Trick or Treating with the Animals Animal Petting Area Lawn Games Fire Pits S’mores Refreshment Vendors available to purchase Outdoor Movie: Spirit, Stallion of the Cimarron https://www.facebook.com/events/1082767747499415/?acontext=%7B%22event_action_history%22%3A[%7B%22mechanism%22%3A%22search_results%22%2C%22surface%22%3A%22bookmark_search%22%7D]%2C%22ref_notif_type%22%3Anull%7D
October 24th-
YMCA Trick-or-Treat on the Trail! 9am
Join the YMCA of the Greater Tri-Cities for a fun and healthy twist on traditional trick-or-treating! Families will hike along Badger Mountain, stopping at stations along the trail to collect non-candy goodies like small toys, stickers, and other fun surprises. After the hike, stick around for games and activities at our Fall Festival! FREE GLOW-IN-THE-DARK T-shirts for the first 200 registered kids! Saturday, October 24, 2026 Badger Mountain Trailhead Park 541 Queensgate Dr., Richland 8:30 AM Check-in & Day-of Registration Opens 9:00 AM Hike & Fall Festival Begins 11:30 AM Registration ClosesFREE COMMUNITY EVENT All ages welcome Costumes encouraged FREE T-shirts for the first 200 registered kids! Shirts must be redeemed at the event by 11:00 AM.Online Pre-registration helps increase your chance of receiving a free event T-shirt.Register online at ymcatricities.org (Registration Opens September 1st)Thank you to Central Plateau Cleanup Company (CPCCo) for sponsoring this fun community event!
2026 Monster Mash 5K & Creature Crawl 1K 9am-Noon
Presented by H2C Join the Mid-Columbia Children’s Museum for a monstrously fun morning of costumes, fitness, family fun, and Halloween excitement — all while supporting the future Mid-Columbia Children’s Museum! Saturday, October 24, 2026 Howard Amon Park | Richland, WA Monster Mash 5K | 9:30 AM Creature Crawl 1K | 10:30 AM What to Expect: Trick-or-Treating Hands-on STEAM activities FREE coffee & cocoa for registrants FREE donuts FREE face painting & balloon animals for youth FREE Monster Mash shirt for 1K participants Costumes encouraged! Family pricing is available for families registering 5+ participants. Foster & kinship families: Special discounted registration is available. Message us for a registration code.Register: https://runsignup.com/Race/WA/Richland/MCCM Grab your costumes, lace up your shoes, and we’ll see you at Monster Mash!
Trick or Treat at the Museum 11am-4pm
Come to the Keewaydin museum for a treat, plus free admission! Enjoy everything the museum has to offer: exhibits, vintage cartoons and movies, activities for kids and more!
Thunder Alley Trunk or Treat 1- 3pm
Join us for a family friendly Trunk or Treat at Thunder Alley on Saturday October 24th from 1-3pm!If you would like to pass out candy, please give us a call!
Richland Parks & Rec Fall Carnival 2-4pm
Get ready for an afternoon of fall fun with Richland Parks & Recreation! Bring the whole family to John Dam Plaza for our annual Fall Carnival, featuring festive activities, entertainment, and plenty of opportunities to make memories together. What’s happening? Hay rides Costume contest Fun music Games and activities Food vendors Scavenger hunt And more! Come dressed in your favorite costume, enjoy the fall festivities, and celebrate the season with your community! For more information, visit www.richlandparksandrec.com
https://www.facebook.com/events/2188321121755814/?acontext=%7B%22event_action_history%22%3A[%7B%22surface%22%3A%22home%22%7D%2C%7B%22mechanism%22%3A%22attachment%22%2C%22surface%22%3A%22newsfeed%22%7D]%2C%22ref_notif_type%22%3Anull%7D
+Auto Lounge 6pm
Our final show of the year! Come on out and bring the whole family! No cost of entry, no registration necessary.
Downtown Kennewick Halloween Boo Bash & Trick or Treating 10am-5pm Trick or Treating 3-5pm
Street Festival & Activities from 10am to 5pm Trick or Treating from 3pm to 5pm Join Downtown Kennewick on October 24th for our Boo Bash street festival and Trick or Treat Safe Street event! Street Festival: 10AM-5PM featuring our Downtown Kennewick Businesses, Local Artists and Small Business Vendors, multiple Food Vendors, and fun-filled booths with our Community Partners. Safe Street Trick-or-Treat: 3PM-5PM Kennewick Ave. businesses and participating Street Vendors offer a safe solution to traditional Trick-or-Treating. Local DJ will be providing spOOktacular beats all day! Costume Contest DON’T MISS our Costume Contest! Judging starts at 1PM next to the fountain at Benton St. and Kennewick Ave. Winners will be announced at 4:00pm. (You don’t have to be present to win) Categories: Pet, Child, Adult, Group/Family Learn more at: https://www.historickennewick.org/halloween
+Richland Church Trunk or Treat 2-4pm
Hot Cocoa, Candy, Hot Apple Cider & Treats https://www.facebook.com/photo?fbid=2180950176175225&set=a.231132851156977
+Pacific Steel Pasco Trunk or Treat 3-6pm
https://www.facebook.com/photo.php?fbid=2713460022431029&set=p.2713460022431029&type=3
Trunks, Treats & Tunes on the River! Foodies Kennewick 4-7pm
Bring the kiddos out to Foodies on the River on October 24 from 4–7 PM for trunk-or-treating, DJ GroovyDrewby, a photo booth, games & crafts, plus plenty of good food and drinks. Local businesses — want to host a trunk? Send us a message or give us a call! Costumes encouraged, candy guaranteed. Foodies on the River October 24 | 4–7 PM
ACT Trunk or Treat 2026 5-8pm
TRUNK OR TREAT 2026 IS COMING TO ACT!
Get ready for an evening of candy, costumes, spooky stories, games, and Halloween fun at ACT’s annual Trunk or Treat! Saturday, October 24, 2026
5:00–8:00 PM Academy of Children’s Theatre
213 Wellsian Way, Richland, WA CHOOSE YOUR SPOOKY ADVENTURE!
We’ll have TWO paths for trick-or-treaters to choose from:
SCARY PATH – For those who love a little more Halloween fright! Expect spooky surprises, creepy characters, and a few thrills along the way.
NOT-SO-SCARY PATH – A gentler option for little ones or anyone who wants Halloween fun without the scares!
WANT TO BE PART OF THE FUN? SIGN UP YOUR TRUNK!
We’re looking for families, businesses, organizations, and community members to decorate their trunks and hand out treats! Bring your creativity and help us make this a Halloween night to remember.
A suggested $5 donation helps support ACT’s Haunted House Tour and our theatre programs.
Come in costume, bring the whole family, and get ready for a night of Halloween fun at Your Family’s Theatre!
Candy. Costumes. Games. Spooky Stories. And just the right amount of fright.
Trunk sign-ups are available now! sign up through the link provided
Platinum Automotive Services Trunk or Treat 3-6pm
Costumes? Check. Candy? Absolutely. Family fun? You already know! We’re getting ready for Trunk or Treat, and we want to see you there! Join us Saturday, October 24, from 3:00 PM to 6:00 PM for an evening packed with candy, music, costumes, and FREE family fun. And yes, there’s a costume contest, so this is your chance to bring out your best Halloween creativity! We’re especially excited to spend the day celebrating with our community. Being a local business means more to us than fixing cars. It means showing up, getting involved, and finding ways to give back to the people who support us all year long. So grab the family, put on those costumes, and come celebrate with us! Save the date and share this with your crew.https://www.facebook.com/photo/?fbid=1662702105866588&set=a.445257407611070
+Camacho Chiropractic & Sports Medicine Halloween Trunk or Treat 6-10pm
Grandview Fairgrounds. Candy, Haunted House, Pumpkin Painting, Food, Music & Corn Pit
https://www.facebook.com/photo?fbid=1610628654183024&set=pb.100057077154853.-2207520000
October 25th-
Pawfect Hound Trunk or Treat 11am-4pm
Come support Mighty Meow Kitten rescue at the 3rd annual Pawfect Hound trunk or treat!! Kitten adoptions! Pet photo contest and lots of candy! Pet Stan the Mule and strut your costume!
https://www.facebook.com/events/28217869594573049
Big Bro Joe Trunk or Treat Toyota Center 2-5pm
The Big Bro Joe Foundation is gearing up for our 7th Annual Trunk-or-Treat, and we’re inviting businesses and organizations from across the Tri-Cities to join us in creating an unforgettable Halloween experience for local families FOR FREE!!!!
Over the years this event has brought out thousands of Community Members!!! This year we are looking forward to breaking our 2025 record of 4,200 Kids and Adults!!
This is a FREE COMMUNITY EVENT!!!
Live Music By: Dj Sean Da Don-
Official Dj of the BBJF!
https://www.facebook.com/events/2174037383139807
Firehouse Elite Trunk or Treat 2-5pm
Come on down and hang out with us! Firehouse Elite trunk or treats are always a blast!! Food Vendors & Bounce House
https://www.facebook.com/photo?fbid=10230052395007424&set=a.1338968207772
Lord of Life Lutheran Church Trunk or Treat 3pm
Join us on October 25th at 3pm for a family-friendly Trunk-or-Treat event! If you want to have a trunk, we will start decorating our cars at 2:30pm. Otherwise, families are invited to arrive at 3pm and begin treating! Once the kids are tuckered out, we will be having hot cocoa and cookies in the fellowship hall. Stop on by and grab some candy; it will be Spooktacular!!
Kennewick First Methodist Church Trunk or Treat 4:30-6pm Parking Lot on 1st Ave.
Join us for an afternoon of Trunk – or – Treat fun. Wear a costume and bring your friends!
Petsmart Mega Trunk or Treat 5-7pm
Over 30 local vendors.
Pets and kids of all ages welcome.
Over 3000 kids and pets go through the event each year.
If you or your business would like to host a trunk please call PetSmart at 509-735-3101. We would love to have you join us for this amazing event.
October 27th-
RE/MAX 3rd Annual Trunk or Treat 4-6pm
Join us for a fun night full of costumes, candy and MORE! We are so excited to announce our THIRD annual Trunk or TREAT!
8200 W. Grandridge Blvd, Kennewick, WA, United States, Washington 99336
Columbia Basin Medical & Chiropractic Trunk or Treat 4-6:30pm
is excited to bring back our 2nd Annual Community Trunk-or-Treat! After an incredible turnout last year, we’re ready to make this year’s Halloween celebration even BIGGER and more fun! Tuesday, October 27, 2026 4:00–6:30 PM Columbia Basin Medical & Chiropractic
1305 Fowler Street, Richland, WA Bring the whole family and join us for a FREE, family-friendly Halloween event filled with candy, costumes, games, prizes, food vendors, and plenty of Halloween fun! WHAT’S WAITING FOR YOU: CANDY & TREATS HOT CHOCOLATE SPIN THE WHEEL + PRIZES FOOD VENDOR DECORATED TRUNKS COSTUMES GAMES & FAMILY FUN AND MORE! DON’T MISS OUR SPIN THE WHEEL!You’ll have opportunities to win some BIG prizes, including a HUGE candy bar, FREE offers, coupons for therapies and services offered at Columbia Basin Medical & Chiropractic, and more surprises! Whether you’re coming for the candy, the costumes, the games, the prizes, or just to enjoy a fun evening with your family and community, there will be plenty to see and do! Last year, our parking lot was packed with families, decorated vehicles, costumes, candy, food, and Halloween spirit. We can’t wait to welcome everyone back and make Year 2 even BIGGER! Grab the kids. Put on those costumes. Bring your candy buckets. And bring your friends! We’ll see you Tuesday, October 27th from 4:00–6:30 PM at Columbia Basin Medical & Chiropractic!
Apple Valley Dental & Braces Annual Trunk or Treat 4:30-7pm
Join us in Pasco for Halloween Fun! Tuesday, October 27th Bring the whole family for a spooktacular evening filled with: FREE candy Hot dogs (while supplies last) Fun activities Face painting For more details, call us at (509) 823-4480. TRUNK VENDORS WANTED!
October 28th-
Pasco City Hall Spooky Hall 3-5pm
Pasco City Hall | 525 N. 3rd Ave.
And don’t let the fun end there! Head on over to Fairchild Cinemas Pasco for a FREE showing of The Nightmare Before Christmas and a free mini popcorn thanks to our sponsors. Doors open at 5:30 PM and will continue to fill theaters every 30 minutes until 7:00 PM.
Century 21 Tri-Cities Trunk or Treat 4-6pm
FREE TRUNK OR TREAT at CENTURY 21 Tri-Cities! Bring the kids, grab your costumes, and join us for a fun evening of trick-or-treating with the community! We’ll have decorated trunks, plenty of candy, and lots of Halloween fun for the whole family.October 28th 4:00–6:00 PM CENTURY 21 Tri-Cities FREE to attend- (while supplies lasts!) Come dressed up, bring your candy bags, and stop by for a safe and fun way to celebrate Halloween with us. We can’t wait to see all the costumes!
October 29th-
Trunk or Treat with Starbucks (George Washington WAy) 5-7pm
TRUNK OR TREAT + KITTEN ADOPTIONS! Halloween is almost here, and we’re teaming up with Starbucks for a spooktacular evening of treats, costumes, and — of course — KITTENS! Join Mighty Meow Kitten Rescue for our Halloween Trunk or Treat & Adoption Event! Thursday, October 29th 5:00–7:00 PM 1743 George Washington Way Bring the kiddos by for some Halloween fun and treats! Meet adorable Mighty Meow kittens looking for their forever families! Grab your favorite fall Starbucks drink while you’re there! Come dressed up and get into the Halloween spirit with us!
Whether you’re looking to add a tiny monster to your family or just want to stop by for some Halloween fun, we’d love to see you.
Costumes encouraged. Falling in love with a kitten highly likely. Mark your calendars, invite your friends, and SHARE to help us make this a fantastic night! Small or Mighty, every kitten matters.
Three Rivers Therapy’s Annual Trunk-or-Treat! 5-7pm
Grab your costumes and bring the whole family for a FREE evening of Halloween fun! Our annual Trunk-or-Treat is open to the entire community, and we can’t wait to see you! Thursday October 29th 5:00 PM – 7:00 PM 10505 W Clearwater Ave. Kennewick WA 99336 Come enjoy: Trunk-or-Treating & LOTS of candy Games Prizes Face Painting Balloon Art Food Truck And plenty of family-friendly fun!Invite your friends, bring the kids, and come dressed in your favorite costumes! We’re excited to spend an evening having fun and connecting with our amazing community. We’ll see you there!
https://www.facebook.com/photo?fbid=1729751585821029&set=pcb.1729757419153779
Trunk or Treat at Chik-Fil-a 6-7pm
Chick-fil-A Columbia Center Trunk-or-Treat We’re excited to invite you and your family to join us for a night of trunk-or-treating, prizes, costumes, and family-friendly fun! Thursday, October 29th | 6–7 PM Trunk setup begins at 5:15 PM Bring the family, dress up in your favorite costume, and get ready to visit some creatively decorated trunks! Each trunk will compete for three exciting prizes, so bring your creativity, spirit, and smiles.
Trunk Prizes: 1st Place: 6 Meal Vouchers 2nd Place: 4 Chicken & Waffles Vouchers 3rd Place: 4 Sweet Treat Vouchers Trunk spots are limited! If you’d like to participate with a decorated trunk, please fill out the registration form to reserve your spot. Someone from our Events Team, Kamille or Savannah, will reach out within 48 hours with additional information. Join our trunk line-up:https://forms.cloud.microsoft/r/5G7QzY3r6S All trunk decorations and activities must be family-friendly and appropriate for all ages as we work together to create a safe and fun community event. Stick around after the event for a special performance from the Ballet Folklorico Alegrias de Mexico Dance Team, beginning at approximately 7 PM! We can’t wait to celebrate Halloween with you!
Hillspring Church Trunk or Treat at Eastgate Elementary 6-7:30pm
BRING YOUR TREATS AND BRING YOUR TRUNKS!Treat ‘n Trunk at Eastgate Elementary offers a safe and fun Halloween experience for our friends in the Eastgate community. Hillspring sponsors the event by hosting trunks, donating candy (or small toys) to pass out. Candy donations can be dropped off on Sunday in the sanctuary foyer or at the reception desk in BLDG. C throughout the week. New this year: Awards for BestCostume and Best Trunk!https://hillspring.churchcenter.com/registrations/events/394356
October 30th-
Back to Basics Chiropractic Trunk or Treat 3-6pm
Here’s to our 2nd truck or treat bring the whole family for a safe,fun and candy filled evening Walk from decorated car trunk to car trunk to collect treats.show off your costumes and enjoy a fall season together
Legacy Adult Family Homes Trunk or Treat 3-5pm
https://www.facebook.com/our.residents.come.first
THE 6TH ANNUAL BROADMOOR HALLOWEEN SPOOKTACULAR 4-7pm
Grab the kids, invite your friends and family, put on those costumes, and join us for an evening of FREE Halloween fun for the entire community! Friday, October 30, 2026 4:00–7:00 PM Broadmoor Park – 5238 Outlet Drive, Pasco (Former Outlet Mall) Trunk-or-Treating & LOTS of candy!Games & activitiesPrizes Costume Contest for kids 12 & underTreats & refreshments Food vendorsCommunity organizations & local businessesAnd plenty of family-friendly Halloween fun!Whether you’re 5, 15, 35 or 75-come dressed up, bring the family, and join the fun! There is NO COST to attend and everyone is welcome. We can’t wait to see the Tri-Cities community come together for another amazing Broadmoor Halloween Spooktacular! Share this post, tag your friends, and help us spread the word!
Lodge Trunk or Treat: Tricks, Treats & Tunes 4-8pm
Join us at The Lodge at Columbia Point for a spooktacular evening of Halloween festivities along the riverfront. Come dressed in costume and enjoy live music by Calico Bones, festive treats, games, and plenty of Halloween fun for all ages.
Trick-or-treaters can collect candy throughout the event, while guests enjoy candy apples, themed treats, bobbing for apples, cornhole, and other Halloween games. Food and drinks will also be available for purchase throughout the evening.
Decorating a trunk or booth? Get creative for your chance to take home the prize for Best Decorated Trunk.
https://www.facebook.com/events/1075666045070599
Prosser Downtown Trick or Treat 4-6pm
Be Part of the Downtown Fun! Sign Up Your Business Today!! https://forms.gle/xqnV4gsxYzk3eSWo9
HAPO Annual Trunk or Treat Night Market 4pm
OUR 2ND YEAR — TRUNK OR TREAT & NIGHT MARKET! We’re back for another HUGE Halloween celebration for the whole community! Last year, over 5,000 families attended, and we’re getting ready to make this year even bigger! Friday, October 30, 2026 HAPO Center – Parking Lot 6600 Burden Blvd, Pasco, WA 99301 BEST TRUNK WINS A PRIZE! Bring the family out for a fun and spooky night filled with Halloween costumes, decorated trunks, candy, vendors, and community fun!Businesses and community members interested in sponsoring, donating candy, becoming a vendor, or bringing a decorated trunk — please reach out to us! SAVE THE DATE & SHARE WITH YOUR FRIENDS AND FAMILY! Brought to you by:HAPO Center • DEP Entertainment • La Fiera 100.1 FM
3rd Annual Trunk-or-Treat at Columbia Gardens Artisan Village 4-8pm
Fun for the entire family! Local businesses will be handing out candy, plus we’ll have games, a photo booth, prizes, music and much more. Costumes are encouraged. Thanks to our host, Tri-City Tire, LLC!Friday, October 30 from 4 to 8 pmColumbia Gardens Artisan Village 325 E Columbia Gardens Way, Kennewick FREE & open to everyone!
https://www.facebook.com/events/1062528040159441
+Chapel Hill Self Storage Trunk or Treat 4-8pm
Get ready for a scary good time at our Trunk or Treat event on Friday, October 30th!Stop by our facility at 6615 Chapel Hill Blvd in Pasco around 4pm for trunk-full of fun!
https://www.facebook.com/photo?fbid=1155571386985426&set=a.179315394611035
Trunk or Treat Candy Crawl 5-7pm
TRUNK OR TREAT THE CANDY CRAWL Richland, WA save the date! This Halloween, we’re turning Keene Road into a full-on Candy Crawl! Join Shannon’s Dog Grooming + Regenerate Med Spa for a FREE, family-friendly Trunk or Treat packed with decorated trunks, candy, costumes, drinks, and Halloween fun! WHAT TO EXPECT: Trunk-or-treat candy crawl Halloween costumes encouraged Bring a candy basket or bucket Rikki’s Mobile Social Tonics — 20 oz drinks for $10 Fun with Shannon’s Dog Grooming Halloween fun with Regenerate Med Spa Plenty of photo-worthy spooky vibes!And yes… Rikki’s is bringing the drinks! Choose your mood base Calm, Hydration, Energy, or Social and pick your favorite drink to match. 460 & 464 Keene Road, Richland, WA 99352 Friday, October 30, 2026 5–7 PM WEAR YOUR COSTUME. BRING YOUR CANDY BASKET. BRING THE WHOLE CREW.Tag your Tri-Cities friends and share this with the family who needs a Halloween plan!
GTA Trunk or Treat 5-7pm Pasco Mid-Columbia Library Parking Lot
The Going Through A Lot Foundation is bringing the community together for a night of family fun, costumes, candy, and more! Trunk or Treat Haunted Maze Costume Contest Raffle Prizes & More October 30, 2026 5–7 PM Pasco Mid-Columbia Library Parking Lot 1320 W Hopkins St, Pasco, WA
https://www.facebook.com/photo/?fbid=122205521306883673&set=a.122132521778883673
Express Storage & Blue Dolphin Car Wash 5pm
Grab your costumes and join us for some spooky fun! Our annual Trunk or Treat is happening Friday, October 30th, 2026 at 5PM at 2001 N Steptoe, Kennewick. Hosted by Express Storage & Blue Dolphin Car Wash, it’s the perfect way to kick off Halloween with the family. We can’t wait to see you there! https://www.facebook.com/events/2188776498646484
Emerson Elementary Fall Carnival 5-6:30pm
Free event. Food vendors-purchase. Will have raffle baskets- must purchase tickets to win. Trunk or treat and little activities will be free.
https://www.facebook.com/photo?fbid=122147837451087711&set=pb.61582631331135.-2207520000
+Pasco Mod Super Fast Pizza Trunk or Treat 5-8pm
COME ONE COME ALL TO THIS COMPLETELY FREE TRUNK R TREAT! WE WILL HAVE FOOD AND VENDORS! CHIPOTLE MOD PIZZA JERSEY MIKES GOODWILL BIG TOP THE CLOWN PASCO AQUATIC CENTER AND MORE! OCTOBER 30TH 5PM TO 8PM CUSTOMErS ENCOURAGED!!
SEB WSU Tri-Cities Halloween Fest 5:30-7:30pm
Join WSU Tri-Cities for our annual Halloween Fest! All are welcome at this event so bring your friends and family! Dress to Impress! Show up in your best costumes! Warm up and fuel your energy with “Tom’s Coffee Truck”, Get frightened at Haunted Hall, Fill up on free candy from Trunk or Treat, and get in the Halloween spirt with free face paint! October 30th, 5:30 PM – 7:30 PM Located at: CIC Parking Lot 2770 Crimson Way Richland WA, 99354 Go Cougs!
https://www.facebook.com/photo?fbid=1743036441162187&set=a.481303024002208
+Kamiakin High School’s 5th Annual Trunk or Treat 5:30-6:30pm
Cage Parking Lot Corner of Metaline & Arthur
Auburn Street Trunk or Treat 6-8pm Recovery Cafe Centon Parking Lot
Face Painting, Free Costumes for Children 12 & Under, Food, Hot Cocoa & Donuts, Costume Contest & Prizes https://www.facebook.com/photo?fbid=122141946999197026&set=pb.61585910781222.-2207520000
Trunk or Treat at the Farm! 6pm-9pm PaperStreet Brewing Company
Join us for a night of spoocktacular fun for the whole family! We will have lots of treats and even some cool vehicles decorated maybe some tractors and fire trucks ?? Costumes encouraged. All ages welcome… The local bite will be the food truck on site. 6-9 pm 241 fanning rd Pasco Wa 99301
October 31st-
Retter & Company Sotheby’s Trunk or Treat Noon-3pm
Atomic Bowl Trunk or Treat on Wellsian Noon-4pm
TRUNK OR TREAT ON WELLSIAN! Join us Saturday, October 31st | 12–4 PM for Halloween fun at Atomic Bowl! Best Trunk Best Costume Best Pet Costume Plus face painting, photo station & more!
Questions, candy donations or sponsorships? Contact Ruben: 509-439-8658
https://www.facebook.com/photo.php?fbid=10164506313690822&set=p.10164506313690822&type=3
Fit for Me Trunk or Treat 1-3pm
We’ll be hosting it Halloween Day, October 31st from 1:00–3:00 PM at Fit For Me in Kennewick. I’m still looking for businesses, organizations, vendors, friends, family, and literally ANYONE who would love to decorate a trunk or donate candy & help make this special for the kids and families in our community.
https://www.facebook.com/photo/?fbid=28634696342845899&set=a.147850931957154
Kadlec NICU Grads Trick or Treat 2-4pm
Each year the NICU RNs of Kadlec provide a Trick or Treat event for all of the babies that have ever been in our NICU. We love to watch you all grow and thrive! Come get a Spudnut snack, candy treats, and a cuddly stuffed animal!
New Vintage Trunk or Treat 2-4:30pm
Trunk or Treat is Back!Join us this Halloween, October 31st from 2:00pm to 4:30pm at New Vintage Church for one of the biggest family events of the year!
Bring the whole family for a safe, fun, and candy-filled afternoon featuring: Lots of decorated trunks where kids can win candy and prizesBounce houses for nonstop funFree food It’s more than just trick-or-treating, it’s a an afternoon of community, laughter, and memories you won’t want to miss! To help make this event safe and enjoyable for all, we ask that only service animals attend and that adult and teen costumes do not include full-face masks. Thanks for understanding and helping us create a welcoming space for everyone!
Sweet Treats Trunk or Treat 2-6pm
Trunk or Treat Local Vendors Family-Friendly Fun Sweet Treats & More! October 31st 2 PM–6 PM Columbia Valley Grange 6300 W Court St. Come shop small, support local, bring the kiddos, and enjoy a fun Halloween afternoon with us! Interested in becoming a vendor? Send me a message.
Uptown Shopping Center 3-5pm
+Guardian Angel Homes Richland 3pm-5pm
https://www.facebook.com/guardianangelhomesrichland
+South Hills Trunk or Treat 3-5pm
Trunk or Treat is comingJoin us October 31 from 3-5 PM for a FREE community event filled with decorated trunks, candy, games, and fun for the whole family! Want to be part of the fun? Register your car online and help us make this an afternoon to remember.We’re also collecting candy! Donations can be dropped off in the church lobby on Sundays or in the office during the week! We can’t wait to see you!
https://www.facebook.com/photo?fbid=1513333217493683&set=a.545243657635982
Trick-Or Treat Benton City 4-7pm
Join us on October 31st from 4:00–7:00 PM for Benton City Trick-or-Treat Street, a fun-filled evening of candy, costumes, community, and plenty of spooky fun! 9th Street will be closed to traffic so families can safely make their way through downtown while local businesses and organizations line the street handing out treats. Trick-or-Treat Street on 9th Street Businesses and community organizations will be set up along 9th Street with plenty of goodies for our little ghosts and goblins! Haunted House at the Benton City Chamber Feeling brave? Stop by the Chamber Haunted House for a few extra scares! Our haunted crew will be waiting for you… October 31st 4:00 PM – 7:00 PM Downtown Benton City • 9th Street Put on your best costume, grab your candy bucket, bring the whole family, and come celebrate Halloween with us! Benton City Trick-or-Treat Street — Where Main Street Gets Spooky!
TRUNKARADE on Bradley Blvd 4-6pm
What happens when classic Trunk-or-Treat meets a Halloween Parade? You get Trunkarade—the ultimate drive-thru trick-or-treating experience!Bring the family, dress up in your favorite costumes, and cruise on down to collect treats safely from the comfort and fun of your vehicle! Date: Saturday, October 31st Time: 4:00 PM – 6:00 PM Location: Bradley Blvd (Next to Howard Amon Park) Hosted by: School of Movement Exercise & Maidstone Massage School CALLING ALL LOCAL VENDORS & VOLUNTEERS! Want to decorate a trunk, pass out treats, or showcase your local organization or business? We’d love to have you join the fun! Sign up today to register your trunk or volunteer: Maidstonemassage2@gmail.com Tammy 509-392-2411
https://www.facebook.com/events/921265547527549
Rattlesnake Harley Ride Now Trunk or Treat 4-6pm
Trunk or Treat at Rattlesnake Mountain Harley-Davidson! Get ready for Halloween fun on Saturday, October 31st from 4:00 PM to 6:00 PM! Bring out the family, dress up in your Halloween best, and join the festivities with the Rattlesnake Mountain Kennewick Chapter H.O.G. on-site! Trunk or Treat Competition: Decorate your vehicle or ride and join the competition! Cast Your Vote: Vote for Best Trunk & Best Employee Costume! Winner Announcement: Winners will be drawn at 5:30 PM! Decorate your ride, bring the kids for candy, and help us pick the best costume and trunk designs!
https://www.facebook.com/events/1618597429717384
West Side Church Trunk or Treat 4-6pm
Saturday, October 31 4 – 6 pm | Parking Lot
https://westsidechurchrichland.org/register/
+Safe Street 4-7pm Columbia Point Marina
Big 95.7 is getting ready for Halloween! Join us and our sister stations for another year of SAFE TREAT STREET!
https://www.facebook.com/photo?fbid=1773059747106814&set=a.706441767101956
TB Kutz Trunk or Treat 4-6pm
+SD Car Audio 4-6pm
Trunk or Treat Saturday October 31st from 4:00pm to 6:00pm. 624 W Lewis St, Pasco there will be lots of candy for the kids. Best kids costume gets a prize
Vamos estar dando dulces el sábado 31 de Octubre de 4:00pm a 6:00pm 624 W Lewis St, Pasco El mejor disfraz de niño ganará un premio
Trunk or Treat JM Solutions Group 5-8pm
Come join us for our Third Annual Trunk or Treat event