Longmont Festivals Events

Longmont Celebrates Cinco de Mayo 2026

Roosevelt Park 2 May 2026

Bloomgrass Festival 2026

Wibby Brewing 9 May 2026

Strawberry Festival Vintage & Antique Market

Boulder County Fairgrounds Exhibit Building 16 May 2026

Dank Grass 2026 - Beer and Bluegrass Festival

1640 S Sunset St, Longmont, CO 80501 18 Apr 2026

First Friday Makers' Markets

667 4th Ave 3 Apr 2026

Los Cheesies at Bricks on Main

Bricks on Main Longmont 18 Apr 2026

Boulder County Ski & Outdoor Expo, September 2026

Boulder County Fairgrounds 18 Sep 2026

Hello Spring Artisan Craft & Art Walk at Parkway Food Hall – Local Vendors, Food & Drinks

Parkway Food Hall 11 Apr 2026

Longmont Dog Days

Großen Bart Brewery 6 Jun 2026

Colorado Tartan Day Festival

Boulder County Fairgrounds 11 Apr 2026

12th Annual Longmont Earth Day Celebration - Family Friendly

Timberline PK-8 18 Apr 2026

2026 RITUAL MOUNTAIN BIKE FILM TOUR - Longmont, CO - Doors 5pm, 6pm Show

Wibby Brewing 25 Apr 2026

Blessing "Bled" Chimanga @ Bricks on Main

Bricks on Main Longmont 10 May 2026

Longmont Water Fair/Feria del Aqua de Longmont

Dickens Farm Nature Area 14 Jun 2026

Golden Ticket Tour Comedy Show

Dickens Opera House, Main Street, Longmont, CO, USA 22 May 2026

CONNECTING THE DOTS presented by LYFE Gallery

Gallery 364 4 Apr 2026

An evening with Dead Panic in the Festgarten at Wibby

Wibby Brewing 5 Jun 2026

STARS AND STRIPES CAMP

1623 Vista View Dr Unit 5, Longmont, CO, United States, Colorado 80504 29 Jun 2026

BLISS, Sacred Sound Fest

Wild Cider 14 Aug 2026

Easter Eggstravaganza at BLC

1000 15th Ave, Longmont, CO, United States, Colorado 80501 4 Apr 2026

MIXTAPE: Songwriter Showcase featuring Eben Grace and Pamela Machala

The Times Collaborative 28 May 2026

The Gothic Market

Boulder County Fair 10 Jul 2026

Soundpost Sessions SPOTLIGHT: The Cross-Eyed Possum w/ Travis McNamara

The Times Collaborative 14 May 2026

LunaFest '26 - It's back, with a vengeance!

Grossen Bart Brewery 15 Jun 2026