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Festivals & Events

October 2026
Harvest Fest

October 10 @ 10:00 am - 4:00 pm

Heritage Park 185 E State St, Eagle, ID

Harvest Fest Harvest Fest 2026 Featuring a visit from the IDAHO LIBERTY BELL State Tour! Don't miss the Eagle Harvest Fest on October 10, 2026, in and around Heritage Park […]
Trunk or Treat with Track Shark

October 17 @ 5:00 pm - 7:00 pm

Indian Creek Plaza 120 S Kimball Ave, Caldwell, Idaho

Trunk or Treat with Track Shark Saturday, October 17, 2026 5:00 PM 7:00 PM
12th Annual Trunk or Treat!

October 22 @ 6:00 pm - 9:00 pm

Meridian City Hall 33 E. Broadway Ave., Meridian, ID

Meridian’s annual Trunk or Treat is the ultimate Halloween party! Featuring music, a dance floor, live performances, and over 90 local businesses handing out candy, it’s a high-energy community celebration […]
YMCA Halloween Run

October 24 @ 9:00 am

Ann Morrison Park 1000 S Americana Blvd, Boise, Idaho

YMCA Halloween Run Get ready for a frightfully fun time at the YMCA Halloween Run! Choose between the Half Marathon, Freaky 5K, or Monster Mile and show off your […]
Boo at the Zoo

October 24 @ 10:00 am - 5:00 pm

Zoo Boise 355 Julia Davis Dr, Boise, Idaho

Saturday, October 24 & Sunday, October 25, 2026 10AM – 5PM, last admission at 4PM The best family Halloween event in town! Trick or treat candy stations, costume contests for […]
Boise Halloween Bar Crawl

October 24 @ 4:00 pm - 10:00 pm

10 Barrel Brewing Boise 826 West Bannock Street, Boise, Idaho

Boise Halloween Bar Crawl Top Organizer ByPubCrawls.com 71.2k followers3k+ events10y hosting347.8k total attendees Follow 10 Barrel Brewing BoiseBoise, ID Saturday, October 24 • 4 PM - 10 PM Overview The […]
JUMP-or-Treat

October 24 @ 5:00 pm - 8:00 pm

Jack's Urban Meeting Place 1000 West Myrtle Street, Boise, ID, United States

Program Details WHEN: Oct 24, 2026 TIME: 5:00 pm - 8:00 pm FREE COMMUNITY EVENT SATURDAY OCTOBER 24TH | 5-8PM | JUMP PARK | FREE JUMP-OR-TREAT JUMP-or-Treat comes alive with […]
Night of a Thousand Pumpkins

October 24 @ 6:00 pm - 9:00 pm

Eagle City Hall 660 E. Civic Ln., Eagle, ID

Night of a Thousand Pumpkins Pumpkin Carving Volunteers Needed Before the Event The City of Eagle is seeking people to help carve 1000 pumpkins for this event. Pumpkin carving sessions […]
BOISE STATE SYMPHONY ORCHESTRA HALLOWEEN SPOOK-TACULAR

October 28 @ 7:30 pm

Morrison Center 2201 West Cesar Chavez Lane, Boise, Idaho

Costumes, drama, and a little musical mischief return to the Morrison Center as the Boise State University Symphony Orchestra presents its annual Halloween Spook-tacular! This year’s “Of Stage and Screen” brings together music from […]
39TH ANNUAL DOWNTOWN TRICK-OR-TREAT

October 29 @ 4:00 pm - 7:00 pm

Downtown Nampa 1st Street South, Nampa, ID

39TH ANNUAL DOWNTOWN TRICK-OR-TREAT 39th Annual Trick-or-Treat Date: Thursday, October 29, 2026 Time: 4:00 PM – 7:00 PM Location: Downtown Nampa Cost: Free A downtown tradition for families and businesses—costumes […]
Spooky Safari

October 29 @ 6:00 pm - 8:30 pm

Zoo Boise 355 Julia Davis Dr, Boise, Idaho

Thursday, October 29, 2026 6:00 – 8:30PM 21+ event SOLD OUT All Hallows’ Eve for adults! Don your creature costumes, invite your crew, and celebrate Halloween by seeing […]
Deadman’s Party with Casio Dreams

October 29 @ 8:00 pm

Knitting Factory 416 S 9th St, Boise, Idaho

Deadman's Party with Casio Dreams Knitting Factory - Boise 416 S. 9th St. - Boise, ID 83702 ThuOctober 298:00 pm(Doors: 7:00 pm) All Ages

Explore the scene. Experience the pulse of Boise and the Treasure Valley. The Arts, Music, & Festivals are calling your name; this is the place to fill your calendar.

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Things to Do in the Treasure Valley in October 2026

October in the Boise Treasure Valley means pumpkin patches, haunted houses, trunk-or-treats, and a Halloween weekend spread across nearly every neighborhood in Meridian, Nampa, and Caldwell. Beyond the seasonal scares, October also brings a stacked concert calendar, Boise State basketball tip-off, home shows, and...

Things to Do in the Treasure Valley in September 2026 | Events Guide

September is when the Treasure Valley trades pool days for festival season. The Spirit of Boise Balloon Classic fills the sky over Ann Morrison Park September 2–6, three major festivals collide on the same weekend in Boise’s North End September 18–20, and Oktoberfests take over the valley as the weather coo...

Things to Do in the Treasure Valley in August 2026 | Events Guide

Summer's last full month in the Treasure Valley always goes out with a bang — literally, if you count the fireworks over Caldwell Night Rodeo. August 2026 brings the return of the Western Idaho Fair, ten straight days of rodeo action in Caldwell, weekly farmers markets and movie nights across the valley, and a...

Things to Do in Boise, Meridian & Treasure Valley in June 2026

June is one of the best months to live in the Treasure Valley — long days, warm evenings, and a packed calendar of events across Boise, Meridian, Nampa, Caldwell, Eagle, and Garden City. Whether you're a longtime local or you recently made the move to the area, here's your complete guide to what's happening th...

Things to Do in Boise in May 2026: Events, Concerts, Races & More

May Events in Boise, Idaho: Your Complete Guide to What's Happening in 2026 Boise's top May 2026 events include the Famous Idaho Potato Marathon (May 16), Mother's Day brunches at Peaceful Belly Farm and Zoo Boise (May 10), Cinco de Mayo celebrations at Indian Creek Plaza (May 5), the Idaho Outdoor Expo (...

Treasure Valley Farmers Markets to Explore

Spring in the Treasure Valley signals one of the most anticipated seasonal traditions—farmers market season. As the weather warms, flowers bloom, and Idaho’s fields come to life, local markets open their booths, inviting residents and visitors to experience the very best of our region’s agriculture, food, a...