Best events in
Longmont

An abundance of cultural gatherings, live performances, and community celebrations shapes the local calendar of events and things to do in Longmont, CO. Historic architecture and creative spaces anchor the walkable core, drawing crowds into independent storefronts and performance venues. Weekend routines transition smoothly from artisan markets to evening concerts across neighborhood stages.

Weekend mornings flow outward from farm stands to downtown storefronts, beginning at the Longmont Farmers Market at the Boulder County Fairgrounds.
Evening crowds trace historic brick facades along Main Street to historic performance venues like Dickens Opera House and Jesters Dinner Theatre.
Creative hubs such as the Firehouse Art Center and Longmont Museum & Stewart Auditorium anchor educational workshops and contemporary gallery exhibitions.

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Popular in Longmont

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VCP of Longmont Village Tours

Today • 4:00 PM + 4 more

Veterans Community Project of Longmont

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Halloween Comedy Show + Costume Contest

Friday • 6:30 PM

Parkway Food Hall

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Hiss-terical Haunting Cat Show 2026

Saturday • 9:00 AM + 47 more

Boulder County Fairgrounds

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DOSOOZ Product Knowledge Lunch & Learn

Wed, Nov 4 • 11:30 AM

Concept 32 Showroom

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Free Line Dance Lessons

Mon, Nov 9 • 6:00 PM + 18 more

2251 Ken Pratt Blvd ste a

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Women's Circles of Boulder and Longmont - Monthly

Thu, Nov 19 • 6:00 PM + 1 more

Cavegirl Coffeehouse

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A dance for Wildlife

Fri, Dec 4 • 6:00 PM

Longmont Museum - Stewart Auditorium

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Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series

Sat, Dec 5 • 10:00 AM

Left Hand Brewing Company

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VCP of Longmont Village Tours

Today • 4:00 PM + 4 more

Veterans Community Project of Longmont

Check ticket price on event

Halloween Comedy Show + Costume Contest

Friday • 6:30 PM

Parkway Food Hall

Check ticket price on event

Hiss-terical Haunting Cat Show 2026

Saturday • 9:00 AM + 47 more

Boulder County Fairgrounds

Check ticket price on event

DOSOOZ Product Knowledge Lunch & Learn

Wed, Nov 4 • 11:30 AM

Concept 32 Showroom

Check ticket price on event

Free Line Dance Lessons

Mon, Nov 9 • 6:00 PM + 18 more

2251 Ken Pratt Blvd ste a

Check ticket price on event

Women's Circles of Boulder and Longmont - Monthly

Thu, Nov 19 • 6:00 PM + 1 more

Cavegirl Coffeehouse

Check ticket price on event

A dance for Wildlife

Fri, Dec 4 • 6:00 PM

Longmont Museum - Stewart Auditorium

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Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series

Sat, Dec 5 • 10:00 AM

Left Hand Brewing Company

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Online Events

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MENTORSHOP: Using Claude AI to Build a SaaS Site in about a Week

Today • 12:00 PM PDT

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Turn Your Ideas Into Income

Today • 10:00 AM EDT

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No Title, No Permission, No Problem: Harnessing the Power of Influence

Thu, Nov 5 • 1:00 PM GMT

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Lean Global Connection 2026

Thu, Nov 12 • 2:00 PM UTC

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The Walrus Talks at Home: Canada After America

Thu, Nov 12 • 7:00 PM EST

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The MI5 Archive: Official Secrets

Fri, Nov 27 • 2:00 PM GMT

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Washington Crossing the Delaware / The Crossing - Film History Livestream

Sat, Dec 19 • 8:00 PM EST

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But That’s What They Said! Conceptual Accuracy Beyond the Words

Sat, Dec 19 • 10:00 AM PST

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MENTORSHOP: Using Claude AI to Build a SaaS Site in about a Week

Today • 12:00 PM PDT

Check ticket price on event

Turn Your Ideas Into Income

Today • 10:00 AM EDT

Check ticket price on event

No Title, No Permission, No Problem: Harnessing the Power of Influence

Thu, Nov 5 • 1:00 PM GMT

Check ticket price on event

Lean Global Connection 2026

Thu, Nov 12 • 2:00 PM UTC

Check ticket price on event

The Walrus Talks at Home: Canada After America

Thu, Nov 12 • 7:00 PM EST

Check ticket price on event

The MI5 Archive: Official Secrets

Fri, Nov 27 • 2:00 PM GMT

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Washington Crossing the Delaware / The Crossing - Film History Livestream

Sat, Dec 19 • 8:00 PM EST

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But That’s What They Said! Conceptual Accuracy Beyond the Words

Sat, Dec 19 • 10:00 AM PST

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This Weekend

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Halloween Comedy Show + Costume Contest

Friday • 6:30 PM

Parkway Food Hall

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Hiss-terical Haunting Cat Show 2026

Saturday • 9:00 AM + 47 more

Boulder County Fairgrounds

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Axe After Dark, Halloween bash

Saturday • 7:00 PM

Axe Me Out

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UC Halloween

Saturday • 7:00 AM

The Church of Jesus Christ of Latter-day Saints

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Halloween Comedy Show + Costume Contest

Friday • 6:30 PM

Parkway Food Hall

Check ticket price on event

Hiss-terical Haunting Cat Show 2026

Saturday • 9:00 AM + 47 more

Boulder County Fairgrounds

Check ticket price on event

Axe After Dark, Halloween bash

Saturday • 7:00 PM

Axe Me Out

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UC Halloween

Saturday • 7:00 AM

The Church of Jesus Christ of Latter-day Saints

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Hobbies & Special Interest events

Boulder Potters' Guild Fall Show and Sale

Thu, Nov 12 • 10:00 AM + 3 more

Boulder County Fairgrounds Campground

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Cone Flower – 2.5 Hr Watercolor Lesson (Ages 12+)

Fri, Nov 13 • 11:30 AM

The Tilted Brick

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Mug Life: A Coffee Cup Lettering Night

Mon, Dec 7 • 6:00 PM

Parkway Food Hall

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Denver Postcard, Paper and Photo Show

Fri, Jan 22 • 12:00 PM + 1 more

Boulder County Fairgrounds Exhibit Building

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Boulder Potters' Guild Fall Show and Sale

Thu, Nov 12 • 10:00 AM + 3 more

Boulder County Fairgrounds Campground

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Cone Flower – 2.5 Hr Watercolor Lesson (Ages 12+)

Fri, Nov 13 • 11:30 AM

The Tilted Brick

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Mug Life: A Coffee Cup Lettering Night

Mon, Dec 7 • 6:00 PM

Parkway Food Hall

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Denver Postcard, Paper and Photo Show

Fri, Jan 22 • 12:00 PM + 1 more

Boulder County Fairgrounds Exhibit Building

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Points of Interest near Longmont

Mcintosh Lake

Jim Hamm Nature Area

Rough Ready Park

Frequently asked questions about Longmont

What venues host live music events in Downtown Longmont?

Historic performance halls and intimate bistro spaces anchor the downtown music scene. Dickens Opera House features live bands, while Bricks on Main combines acoustic performances with artisan dining experiences for evening events.

Where's the best spot for family-friendly events during the warmer months?

Public park lawns and municipal grounds provide open-air spaces for community gatherings. The Boulder County Fairgrounds hosts regional markets and family festivals, complemented by the children's programming at the Longmont Museum & Stewart Auditorium.

How do arts enthusiasts experience local gallery exhibitions and community art events?

The walkable creative district supports a lively year-round visual arts community. Firehouse Art Center showcases contemporary gallery exhibitions, and the nearby Monthly Makers Market highlights regional creators with monthly evening art events.

Are there outdoor community celebrations held annually in the historic district?

Historic Main Street closes to traffic for major seasonal street festivals and neighborhood gatherings. Annual community events like Unity in the Community bring outdoor live music downtown, while ArtWalk on Main showcases regional artists.

What theatrical productions and comedy shows take place locally?

Longstanding theatrical venues present robust calendars of musicals, plays, and live entertainment. Jesters Dinner Theatre offers year-round stage productions and improv comedy, pairing theatrical performances with dining in a traditional dinner-theater setting.

Can visitors find farm-fresh food and drink events in the region?

Agricultural traditions drive thriving local food markets across municipal spaces. The Longmont Farmers Market operates weekly morning sessions featuring regional growers, accompanied by monthly artisan pop-ups and nearby downtown food and drink events.

Which neighborhood features modern architecture and community gathering spaces?

Prospect New Town offers a distinct urban design with colorful residential blocks and pedestrian plazas. Central park lawns host neighborhood gatherings, while local cafes provide relaxed spots for casual community events.

What type of cultural events happen at the municipal museum?

The cultural facility supports diverse educational programming and community arts engagement. Longmont Museum & Stewart Auditorium regularly hosts live indoor concerts, film screenings, and cultural events within its dedicated auditorium space.