September & October 2026

What's happening in the Tri-Cities

Fall is the coziest season in the Tri-Cities, and this September and October are packed with reasons to get out and enjoy it together. This is your friendly, hand-curated guide to upcoming events: the Prosser Balloon Festival's sunrise launches, pumpkin patches and corn mazes around Pasco, home hockey at the Toyota Center, the Water Lantern Festival on the river, and Halloween fun for every age across Kennewick, Richland, Pasco, West Richland, and Prosser. I've gathered the community calendars so you don't have to, and every event here is real and upcoming. Grab a warm drink, pick a weekend, and come enjoy this wonderful region with us.

A golden autumn pumpkin patch and farm stand beside the Columbia River in the Tri-Cities

Fall in the Tri-Cities · Farmers Markets, Balloon Launches & Pumpkin Patches

Browse by Category

Family-Friendly
Live Music & Entertainment
Large Events & Festivals
Free No admission
Family Great for all ages
Sep
September 2026
Fridays September
Family-Friendly FreeFamily

Richland Farmers Market

Every Friday through October 30 · 9 AM – 1 PM The Parkway (Lee Blvd.), Richland

September at the Richland market brings the cozy shift into fall: orchard apples, late squash, local honey, and artisan cider under the trees on The Parkway. It runs every Friday through October 30, so there is plenty of time to make it a family tradition.

Saturdays September
Family-Friendly FreeFamily

Pasco Farmers Market

Every Saturday through October 31 · 8 AM – 12 PM Peanuts Park, 426 W. Lewis St., Pasco

Saturdays at Peanuts Park are the heart of fall in Pasco: fresh local produce, warm churros, handmade goods, and that friendly community buzz under the pavilion. The season's final market is Saturday, October 31.

25–27 September
Large Events & Festivals FamilyTicketed

Prosser Balloon Festival

September 25–27, 2026 · Sunrise launches Prosser Airport, Prosser

Witness 20+ hot air balloons launching at sunrise over the Yakima Valley! This beloved festival also features the Caren Mercer-Andreasen Street Painting Festival, a local farmers market, Yakima Valley wine tastings, Harvest Festival vendors, and the spectacular Night Glow Show at Art Fiker Stadium. Sunrise balloon rides available.

25–26 September
Large Events & Festivals FamilyTicketed

Tri-Cities Women’s Expo

September 25–26, 2026 HAPO Center, 6600 Burden Blvd., Pasco

A celebration of local women-owned businesses at the HAPO Center. Shop unique crafts, fashion, home goods, and food from talented vendors across the region. Admission is $7 at the door and covers both days.

25–27 September
Family-Friendly FamilyTicketed

Middleton Farms Fall Festival

September 25 – November 1, 2026 · Opening weekend Sep 25–27 1050 Kahlotus Rd., Pasco

Kick off fall with a visit to Middleton Farms! Navigate the corn maze, pick pumpkins from the patch, meet the farm animals, and enjoy a full month of family fun. Open Wednesdays through Sundays, September 25 through November 1, with hours varying by day.

25–27 September
Large Events & Festivals Ticketed

Three Rivers Tattoo Convention

September 25–27, 2026 Three Rivers Convention Center, 7016 W. Grandridge Blvd., Kennewick

Three days of tattoo culture, live art, competitions, and entertainment at the Three Rivers Convention Center. Watch world-class tattoo artists at work, browse vendor booths, and experience the creativity of the ink community.

26 September
Family-Friendly FamilyTicketed

Pasco Inland NW Toy Show Classic

Saturday, September 26, 2026 HAPO Center, 6600 Burden Blvd., Pasco

A day of toys, collectibles, and nostalgia at the HAPO Center. Browse everything from vintage treasures to brand-new favorites, meet the vendors, and find that must-have piece for the collection. Admission tickets are available at the door.

26 September
Family-Friendly FamilyTicketed

The Arc of Tri-Cities Community Event

Saturday, September 26, 2026 Kennewick

A community fundraiser supporting individuals with developmental disabilities in the Tri-Cities. Join The Arc of Tri-Cities for a day of connection, compassion, and community impact.

26 September
Live Music & Entertainment Ticketed

The Rock Orchestra By Candlelight

Saturday, September 26, 2026 · 8:00 PM Toyota Center, Kennewick

A mesmerizing fusion of classical orchestra and iconic rock anthems, all performed by candlelight. Experience your favorite rock songs reimagined in a completely new way at the Toyota Center.

27 September
Live Music & Entertainment Ticketed

Shoreline Mafia Live

Sunday, September 27, 2026 · 4:00 PM HAPO Center, 6600 Burden Blvd., Pasco

West Coast hip-hop collective Shoreline Mafia brings high-energy live performances to the HAPO Center for a Sunday afternoon of nonstop music.

Oct
October 2026
Fridays October
Family-Friendly FreeFamily

Richland Farmers Market

Every Friday through October 30 · 9 AM – 1 PM The Parkway (Lee Blvd.), Richland

The final Fridays of the season are the sweetest: apples, pumpkins, artisan goods, and warm community energy. Don't miss the last market of the year on Friday, October 30.

Saturdays October
Family-Friendly FreeFamily

Pasco Farmers Market

Every Saturday through October 31 · 8 AM – 12 PM Peanuts Park, 426 W. Lewis St., Pasco

October Saturdays at Peanuts Park celebrate the season’s harvest: pumpkins, local honey, fresh cider, and warm churros. The grand finale is Saturday, October 31, the last market of the year.

Wed–Sun October
Family-Friendly FamilyTicketed

Middleton Farms Fall Festival

Wednesdays–Sundays through November 1 1050 Kahlotus Rd., Pasco

A whole month of fall fun at Middleton Farms: corn maze, pumpkin patch, farm animals, and weekend activities the entire family will love. Open Wednesdays through Sundays through November 1.

Daily October
Large Events & Festivals FamilyTicketed

Country Mercantile Harvest Festival

Late September – October 31 · 9 AM – 7 PM Country Mercantile, 232 Crestloch Rd., Pasco

A Tri-Cities fall tradition for nearly three decades: pumpkin patch, a three-acre corn maze, tractor hayrides, petting zoo, duck races, and carnival rides. The festival opens in late September and runs daily through October 31, with the exact opening day posted as the season begins.

3 October
Family-Friendly FreeFamily

Oktoberfest 2026, Dachshunds of Tri-Cities

Saturday, October 3, 2026 · 10:00 AM – 4:00 PM Pasco Eagles, 2829 W. Sylvester St., Pasco

Wiener dog races, a costume contest, local vendors, food, and raffle prizes, all at the Pasco Eagles hall. Free to attend and family friendly, with leashed pups welcome. Proceeds support local animal rescue organizations.

6 October
Family-Friendly FamilyTicketed

Bluey’s Big Play

Tuesday, October 6, 2026 · 6:00 PM Toyota Center, Kennewick

The whole family's favorite blue heeler comes to life on stage! Bluey's Big Play brings the hit show to the Toyota Center with music, dance, and plenty of belly laughs. A wonderful first theater experience for little ones.

7 October
Family-Friendly FamilyTicketed

Tri-City Americans vs. Lethbridge Hurricanes

Wednesday, October 7, 2026 · 7:05 PM Toyota Center, Kennewick

The Tri-City Americans open their WHL home season at the Toyota Center. Hockey nights are a fantastic family outing: fast-paced action, a loud crowd, and plenty of fun between the whistles.

9 October
Family-Friendly FamilyTicketed

Tri-City Americans vs. Everett Silvertips

Friday, October 9, 2026 · 7:05 PM Toyota Center, Kennewick

The Americans host the Everett Silvertips for a Friday night of WHL hockey at the Toyota Center. Grab dinner downtown first and make it a full family night out.

10 October
Family-Friendly FamilyTicketed

Tri-City Americans vs. Penticton Vees

Saturday, October 10, 2026 · 6:05 PM Toyota Center, Kennewick

The Americans take on the Penticton Vees for a Saturday evening of WHL hockey at the Toyota Center. A great way to kick off a fall weekend with the whole crew.

10 October
Large Events & Festivals FamilyTicketed

Tri-Cities Water Lantern Festival

Saturday, October 10, 2026 Columbia Park, Kennewick

Watch the Columbia River light up as thousands of floating lanterns drift into the evening sky during this magical, family-friendly celebration. Tickets include a lantern kit, and advance tickets are recommended.

11 October
Large Events & Festivals Free

Three Rivers Bridal Show

Sunday, October 11, 2026 · 11:00 AM – 4:00 PM Three Rivers Convention Center, 7016 W. Grandridge Blvd., Kennewick

Planning a wedding or know someone who is? This free afternoon brings wedding vendors, cake tastings, and fashion shows together under one roof at the Three Rivers Convention Center.

16 October
Family-Friendly FamilyTicketed

Tri-City Americans vs. Everett Silvertips

Friday, October 16, 2026 · 7:05 PM Toyota Center, Kennewick

The Americans host Everett again for a Friday night of WHL hockey at the Toyota Center. Cheer on the home team and enjoy the energy of a weekend crowd.

17 October
Family-Friendly FamilyTicketed

Tri-City Americans vs. Everett Silvertips

Saturday, October 17, 2026 · 6:05 PM Toyota Center, Kennewick

Back-to-back hockey nights! The Americans close the weekend against Everett on Saturday evening at the Toyota Center.

20 October
Live Music & Entertainment Ticketed

Brit Floyd: The Moon, The Wall & Beyond

Tuesday, October 20, 2026 · 7:30 PM Toyota Center, Kennewick

Brit Floyd brings The Moon, The Wall & Beyond to the Toyota Center: a stunning tribute to Pink Floyd complete with a spectacular light show and faithful renditions of the classics. A must-see for music fans.

21 October
Family-Friendly FreeFamily

Friends of the Richland Library Fall Book Sale

Wednesday, October 21, 2026 Richland

Browse thousands of gently used books at bargain prices and support the Richland library while you shop. Free admission, and great for stocking up on fall reading.

25 October
Family-Friendly FreeFamily

Big Bro Joe Foundation Halloween Trunk or Treat

Sunday, October 25, 2026 · 2:00 PM Toyota Center, Kennewick

The 7th annual Big Bro Joe Foundation Halloween Trunk or Treat returns to the Toyota Center! Costumes welcome for free candy, games, and prizes in a safe, family-friendly setting.

30 October
Live Music & Entertainment Ticketed

Candlelight: Halloween Classics

Friday, October 30, 2026 · 6:30 PM REACH Museum, 1943 Columbia Park Trail, Richland

Experience Halloween favorites reimagined by a live string ensemble as hundreds of candles light the REACH Museum. A second show, Candlelight: Queen vs. ABBA, follows at 8:45 PM. Tickets from about $40.

31 October
Family-Friendly FamilyTicketed

Boo Bash Halloween Party

Saturday, October 31, 2026 · 7:00 PM HAPO Center, 6600 Burden Blvd., Pasco

A family-friendly Halloween bash at the HAPO Center: costumes, music, games, and spooky fun for all ages. Dress up and make some Halloween memories!

Need a local's insider tip?

I've been part of this community for years and I'm always happy to share recommendations: the best spot to watch the balloons launch at sunrise, the coziest pumpkin patch for little ones, or where to grab a bite before a hockey game.

Know of an event we missed?

Let us know. I love supporting our local community! If there's something happening in the Tri-Cities that should be on this list, drop me a line and I'll get it added.

Richelle

Finding your place in the Tri-Cities?

These events are just a taste of what makes this community special. If you're thinking about making the Tri-Cities your home, I'd love to help you find the perfect neighborhood, and introduce you to everything this area has to offer in every season.