Tri-Cities Halloween Events 2025: Trunk-or-Treat Festivals

Kennewick

Pasco

Richland

Kennewick

The Nightmare Before Christmas Ball

Saturday, October 11, 2025 | 11 AM to 3 PM

Make your way to this kid-friendly ball at Benton County Fairgrounds, celebrating the Halloween classic "The Nightmare Before Christmas." Devour delectable eats from food vendors and dance the night away with family. Have your little ones take pictures with Santa Claus for free and participate in a costume contest. This event will be held at 1500 S Oak Street, Kennewick, WA 99337.

The Remix at Benton County Fairgrounds

Saturday, October 11, 2025 | 7 PM to 11 PM

Enter a vibrant atmosphere with friends, enjoying live music and sipping on Halloween-inspired cocktails. Participate in a lively costume competition and win exciting prizes during this 21+ event.

Halloween Boo Bash & Trick or Treating

Saturday, October 25, 2025 | 10 AM to 5 PM

Uncover Halloween-inspired excitement with the ultimate Boo Bash. Bask in spine-tingling festivities with a costume contest, delectable treats, and kid-friendly booths. This special occasion will be held in downtown Kennewick.

Halloween Market at Layered Cake Artistry

Saturday, October 25, 2025 | 10 AM - 4 PM

Enjoy this Halloween Market in downtown Kennewick! Held during the Boo Bash, the Halloween Market at Layered Cake Artistry features vendors like Maple Clay Collective and La Matcha Bar, as well as treats for all kids who arrive in a costume.

Trick-or-Treat at the Museum at Keewaydin

Saturday, October 25, 2025 | 12 PM to 4 PM

Visit the Museum at Keewaydin (205 West Keewaydin Drive) for some sweet treats while participating in activities that are led by the Washington Department of Ecology. Enjoy free admission as you enter this historic hub.

Big Bro Joe Foundation's Trunk or Treat

Sunday, October 26, 2025 | 2 PM to 5 PM

Don't miss Big Bro Joe's 6th annual Trunk-or-Treat celebration at the parking lot of the Toyota Center (7000 W Grandridge Boulevard). This free event features sweet bites, a live DJ, and more Halloween-centered activities.

PetSmart Trunk or Treat

Sunday, October 26, 2025 | 5 PM to 7 PM

Enjoy an family-friendly evening with your pets and little ones at PetSmart. Be immersed in Halloween-themed fun with a variety of activities and appetizing treats at 6807 W Canal Drive, Kennewick, WA 99336.

Pasco

Country Mercantile Harvest Festival

Monday, September 27 to Friday, October 31, 2025

The Country Mercantile Harvest Festival is jam-packed with activities sure to get you and your family in the Fall spirit. Pick the perfect pumpkin, get lost in a corn maze, discover treats and souvenirs at the Glitter Creek Mining Camp, enjoy carnival rides and food trucks, and more. This festival is located at 232 Crestloch Road, Pasco, WA 99301.

Middleton Farms Fall Festival

Wednesday, October 1 to Saturday, November 1, 2025

Enjoy family-friendly fall classics at Middleton Farms Fall Festival, which is based at 1050 Pasco Kahlotus Road, Pasco, WA 99301. Bundle up on the hayride and see the farm, pick out the perfect carving pumpkin, and solve the corn maze. Afterwards try some of their delicious food and shop for fall decor.

Richland

Field of Screams

Weekends between October 3 to 31, 2025

Gather your friends and prepare to scream! Field of Screams at Red Dot Paintball are haunted areas featuring a plethora of scares. Half-way through the experience is Outbreak Zombie Thrill Ride, where visitors will hunt zombies from a battle wagon. Continue down the dark path for even more thrills and scares. This attraction is located at 3430 Beardsley Road, Richland, WA 99354.

OktoberFeast 2025

Saturday, October 4, 2025 | 10 AM - 2 PM

Embark on a heart-pumping autumnal run and walk along Columbia River! Take in the picturesque sights and fuel your energy with plenty of flavorful treats during this experience. The start and finish points will be held at 2600 North Columbia Center Boulevard.

Pumpkins and Pals

Thursday, October 8, 2025 | 3 PM to 7 PM

Bask in fall festivities with family and friends, joining Simplified Celebrations for an event of exciting activities. Dive into autumnal things to do while sipping on apple cider and beer. Indulge in mouthwatering eats from food trucks and stroll through a pumpkin patch at the corner between Casey Avenue and Comstock Avenue in Richland, WA 99352.

Pumpkin Succulent Class with My Garden Overfloweth

Saturday, October 11, 2025 | 1 PM to 2:30 PM

Channel your inner artist as you customize and design your own autumnal centerpiece for this Halloween season. Barnard Griffin Winery will be hosting this arts and crafts session with an heirloom pumpkin, succulents, moss, and other dried decorations.

Halloween Cookies with Marla's Cookie Co. at Barnard Griffin Winery

Saturday, October 18, 2025 | 4 PM - 6 PM

Calling all wine lovers with a sweet tooth! Get ready to decorate Halloween-themed cookies and sip on glasses of decadent wine at Barnard Griffin Winery.

Halloween Candy and Wine Pairing

Friday, October 24 to 31, 2025 | Hours will vary depending on your selected date

There's nothing better than pairing a sweet treat with wine. Imagine munching on your favorite candies with Barnard Griffin Winery's fancy reds and whites. Admission comes with three Halloween candies and wine tastings.

Looking for more things to do this season? Check out our guide to the best fall activities in Tri-Cities!