Festivals in Longmont

Check out happening festivals events all around Longmont, CO

Longmont Celebrates Cinco de Mayo 2026

 Sat, 02 May at 10:30 am Roosevelt Park USD 100 to 130

Bloomgrass Festival 2026

 Sat, 09 May at 12:00 pm Wibby Brewing USD 0 to 69

Strawberry Festival Vintage & Antique Market

 Sat, 16 May at 10:00 am Boulder County Fairgrounds Exhibit Building

ArtWalk on Main -2026

 Sat, 12 Sep at 04:00 pm Downtown Longmont

Longmont Dog Days

 Sat, 06 Jun at 11:00 am Großen Bart Brewery

Boulder County Ski & Outdoor Expo, September 2026

 Fri, 18 Sep at 12:00 pm Boulder County Fairgrounds

FORD vs CHEVY Weekend Extravaganza

 Fri, 12 Jun at 09:00 am Boulder County Fairgrounds, Colordo Nat'l Speedway, more

Blessing "Bled" Chimanga @ Bricks on Main

 Sun, 10 May at 06:00 pm Bricks on Main Longmont

'26 Farmfest Music Evening: Daniel Rodriguez, Wednesday August 12th, 4:30-8:30pm

 Wed, 12 Aug at 04:30 pm 11150 Prospect Rd, Longmont, CO, United States, Colorado 80504

Leftapalooza 2026, Presented by Colorado Materials

 Sat, 27 Jun at 10:30 am The Garden at Left Hand Brewing USD 23 to 504

Elevate Markets Spring Festival at Parkway Food Hall | Second Saturdays

 Sat, 09 May at 12:00 pm Parkway Food Hall Free

Smokin' Dads BBQ Throwdown

 Sat, 20 Jun at 11:00 am 421 21st Ave Ste 1, Longmont CO 80501, Longmont, CO, United States, Colorado 80501

'26 Farmfest Music Evening: Andy Thorn, Friday October 2, 4:30-8:30

 Fri, 02 Oct at 04:30 pm 11150 Prospect Rd, Longmont, CO, United States, Colorado 80504

Paul McDonald | Festgarten @ Wibby | FREE SHOW

Fri, 31 Jul at 06:00 pm 209 Emery St, Longmont, CO, United States, Colorado 80501

Longmont Water Fair/Feria del Aqua de Longmont

 Sun, 14 Jun at 11:00 am Dickens Farm Nature Area

Golden Ticket Tour Comedy Show

 Fri, 22 May at 06:30 pm Dickens Opera House, Main Street, Longmont, CO, USA USD 39 to 66

An evening with Dead Panic in the Festgarten at Wibby

 Fri, 05 Jun at 06:00 pm Wibby Brewing

STARS AND STRIPES CAMP

 Mon, 29 Jun at 09:00 am 1623 Vista View Dr Unit 5, Longmont, CO, United States, Colorado 80504

BLISS, Sacred Sound Fest

 Fri, 14 Aug at 02:00 pm Wild Cider USD 22 to 222

MIXTAPE: Songwriter Showcase featuring Eben Grace and Pamela Machala

 Thu, 28 May at 07:30 pm The Times Collaborative USD 18

Bricks on Main-Longmont!

 Thu, 30 Apr at 06:00 pm Bricks on Main Longmont

Out of the Box- Summer Fest

 Sat, 11 Jul at 03:00 pm Downtown Longmont

The Gothic Market

 Fri, 10 Jul at 05:00 pm Boulder County Fair

55th Annual ColoRODans Rod Festival

 Sat, 25 Jul at 10:00 am Mountain States Children's Home

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

 Thu, 14 May at 07:30 pm The Times Collaborative USD 18

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

 Mon, 15 Jun at 03:00 pm Grossen Bart Brewery Free