Things to do

Things to do in the Tri-Cities

The evergreen shelf beneath the live calendar: free things, family days, museums, wine country, river time and seasonal traditions.

Free things to do

  • Walk or bike the paved Sacagawea Heritage Trail along the Columbia — it links Columbia Park, Howard Amon Park, the Cable Bridge and Sacajawea State Park.
  • Hike Badger Mountain at sunrise for a view over all three cities.
  • Spend a Saturday morning at the Pasco Farmers Market (May–October).
  • Catch a free city event — RiverFest, Boo Bash, Pasco Winterfest, the Hometown Holiday Parade.
  • Visit Clover Island’s lighthouse viewpoint and marina walk.
  • Browse art at Gallery at the Park or Café con Arte in downtown Pasco.

Senior Times Expo

Community & Civic

Tuesday, October 13 · 9:00 am–2:00 pm

Numerica Pavilion · Kennewick

A one-day expo for older adults and caregivers with health screenings, services and local resources.

Free

Boo Bash & Trick-or-Treat Safe Street

Holiday & Seasonal

Saturday, October 24 · 10:00 am–5:00 pm

Historic Downtown Kennewick · Kennewick

Downtown Kennewick’s Halloween street festival with local businesses, artists, food vendors and a costume contest (judging at 1 pm). Safe-street trick-or-treating runs…

FreeKids & families

Spooky Hall at Pasco City Hall

Holiday & Seasonal

Friday, October 30 · 3:00 pm–5:00 pm

Pasco City Hall · Pasco

City Hall turns into a not-too-spooky indoor trick-or-treat path for kids and families. Enter at Sylvester St. and 3rd Ave.; costumes encouraged.

FreeKids & familiesSpanish-friendly

Prosser Downtown Trick or Treat

Holiday & Seasonal

Friday, October 30 · 4:00 pm–6:00 pm

Historic Downtown Prosser · Prosser

Downtown Prosser businesses hand out treats to costumed kids.

FreeKids & families

With kids

Delicakes by Angelica

Bakeries & Desserts

Kennewick

Bakery on W Clearwater Ave in Kennewick.

Last verified 2026-10-05

McMurray Park

Parks & Trails

Richland

Park on Pike Ave in Richland.

Last verified 2026-10-05

Monarca Ice Cream

Bakeries & Desserts

Pasco

Ice cream shop on W Court St in Pasco.

Last verified 2026-10-05

Frankfort Park

Parks & Trails

Richland

Park on Hartford St in Richland.

Last verified 2026-10-05

Museums & atomic history

The Tri-Cities grew up around the Manhattan Project. Start at the REACH Museum, then book a DOE Hanford tour (note: B Reactor itself is closed for roof work as of fall 2026).

Franklin County Historical Museum

Attractions & Museums

Pasco

County history museum housed in Pasco’s 1911 Carnegie library building.

Carnegie building
Last verified 2026-10-03

Museum at Keewaydin

Attractions & Museums

Kennewick

Museum on W Keewaydin Dr in Kennewick.

Last verified 2026-10-05

Pasco Aviation Museum

Attractions & Museums

Pasco

Museum on Enter thru Bergstrom Aircraft Inc, 4102 N in Pasco.

Last verified 2026-10-05

Prosser Historical Museum

Attractions & Museums

Prosser

Two centuries of Prosser and lower Yakima Valley history.

Local history
Last verified 2026-10-04

REACH Museum

Attractions & Museums

Richland

Interpretive museum telling the stories of the Mid-Columbia: the Ice Age floods, tribal history, agriculture, the Hanford Site and the Hanford Reach. Hands-on exhibits…

Hanford historyKids
Last verified 2026-10-04

Arts, theater & nights out

Academy of Children’s Theatre (ACT)

Arts & Entertainment Venues

Richland

Youth theater company staging a full season of shows and running classes, camps and mentorships.

Youth theater
Last verified 2026-10-03

Gallery at the Park

Arts & Entertainment Venues

Richland

Nonprofit art gallery in Howard Amon Park with rotating shows, a juried exhibition and classes for adults and kids.

Art classes
Last verified 2026-10-03

Princess Theatre

Arts & Entertainment Venues

Prosser

Historic downtown Prosser theater for live performances, arts events and conferences.

Historic theater
Last verified 2026-10-03

Richland Players Theatre

Arts & Entertainment Venues

Richland

Community theater with more than 80 years of productions, in Richland’s former movie theater on The Parkway since 1971.

Community theater
Last verified 2026-10-04

Toyota Center & Toyota Arena

Arts & Entertainment Venues

Kennewick

The region’s arena: home of the Tri-City Americans (WHL hockey) plus touring concerts, comedy and family shows.

HockeyConcerts
Last verified 2026-10-03

Wine country day

Three easy circuits: Tulip Lane in Richland (Barnard Griffin, J. Bookwalter, Tagaris), Red Mountain outside Benton City, and Vintner’s Village in Prosser. Pick a designated driver.

Kitzke Cellars

Wineries & Tasting Rooms

Richland

Winery on E 260 Private Rd NE in Richland.

Last verified 2026-10-05

Desert Moon Winery

Wineries & Tasting Rooms

Prosser

Wine bar on Port Ave in Prosser.

Last verified 2026-10-05

Wine O’Clock Wine Bar & Bistro

Wineries & Tasting Rooms

Prosser

Bunnell Family Cellar’s bistro and wine bar at Vintner’s Village.

Tasting room
Last verified 2026-10-04

Barnard Griffin Winery

Wineries & Tasting Rooms

Richland

Family-owned winery and tasting room on Tulip Lane near Columbia Point, one of Washington’s long-established producers, with a restaurant on site.

Tasting room
Last verified 2026-10-03

Coming up this season

Middleton Farms Fall Festival

Festivals & Fairs

Friday, September 25 – Sunday, November 1 · 10:00 am

Middleton Farms · Pasco

Pumpkin patch, giant corn maze, food and fall attractions on a working farm just outside downtown Pasco. Open Wednesday–Sunday through November 1.

$16.95–$24.95 (weekday/weekend, online/gate)Kids & familiesOutdoors

Tri-Cities Water Lantern Festival

Festivals & Fairs

Saturday, October 10 · 3:30 pm–8:00 pm

Columbia Park Pond · Kennewick

Decorate a lantern with a message or memory, then launch it on the Columbia Park pond at dusk. Food trucks and music…

From about $29 per lantern ticketDate nightKids & familiesOutdoors

Zombie Prom W/ Stonehed at Emerald of Siam

Holiday & Seasonal

Friday, October 23 · 9:00 pm

Emerald of Siam · Richland

Live music at Emerald of Siam in Richland. Check with the venue for cover charge and age limits.

FoodNightlife

Boo Bash & Trick-or-Treat Safe Street

Holiday & Seasonal

Saturday, October 24 · 10:00 am–5:00 pm

Historic Downtown Kennewick · Kennewick

Downtown Kennewick’s Halloween street festival with local businesses, artists, food vendors and a costume contest (judging at 1 pm). Safe-street trick-or-treating runs…

FreeKids & families

Night Market Trunk or Treat

Holiday & Seasonal

Friday, October 30 · All day

HAPO Center · Pasco

A Halloween night market with trunk-or-treating at the HAPO Center.

Kids & families

Spooky Hall at Pasco City Hall

Holiday & Seasonal

Friday, October 30 · 3:00 pm–5:00 pm

Pasco City Hall · Pasco

City Hall turns into a not-too-spooky indoor trick-or-treat path for kids and families. Enter at Sylvester St. and 3rd Ave.; costumes encouraged.

FreeKids & familiesSpanish-friendly

Prosser Downtown Trick or Treat

Holiday & Seasonal

Friday, October 30 · 4:00 pm–6:00 pm

Historic Downtown Prosser · Prosser

Downtown Prosser businesses hand out treats to costumed kids.

FreeKids & families

Haunted Hoedown w/ Jamie Buckley at Jokers Nightclub

Holiday & Seasonal

Friday, October 30 · 9:30 pm

Jokers Nightclub and Casino · Richland

Live music at Jokers Nightclub and Casino in Richland. Check with the venue for cover charge and age limits.

Nightlife

Halloween Party w/Back Roads at Last Call

Holiday & Seasonal

Saturday, October 31 · 8:00 pm

Last Call · Kennewick

Live music at Last Call in Kennewick. Check with the venue for cover charge and age limits.

Nightlife