December Events and Things to do in Longmont, CO
Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series
Sat, Dec 5, 10:00 AM
Longmont · Left Hand Brewing Company
Ugly Sweater 5k @ Left Hand Brewing Co. | 2026 CO Brewery Running Series
Sat, Dec 5, 10:00 AM
Longmont · Left Hand Brewing Company
1940s Ball: The World Famous Glenn Miller Orchestra Holiday Spectacular!
Sat, Dec 5, 5:30 PM
Broomfield · Omni Interlocken Hotel
1940s Ball: The World Famous Glenn Miller Orchestra Holiday Spectacular!
Sat, Dec 5, 5:30 PM
Broomfield · Omni Interlocken Hotel
NEW YEAR'S EVE PARTY! The Premier Social Dance Event of the Year!
Thu, Dec 31, 7:00 PM
Boulder · The Avalon Ballroom, 6185 Arapahoe Road, Boulder, CO, USA
NEW YEAR'S EVE PARTY! The Premier Social Dance Event of the Year!
Thu, Dec 31, 7:00 PM
Boulder · The Avalon Ballroom, 6185 Arapahoe Road, Boulder, CO, USA
Lavender Gala - Celebrating Boulder County's Rainbow Elders (LGBTQ+/50+)
Sun, Dec 6, 12:00 PM
Lafayette · Nissi's Entertainment Venue & Event Center
Lavender Gala - Celebrating Boulder County's Rainbow Elders (LGBTQ+/50+)
Sun, Dec 6, 12:00 PM
Lafayette · Nissi's Entertainment Venue & Event Center
Next Stop Comedy at Avery Brewing Company! - Boulder, CO
Wed, Dec 23, 6:30 PM
Boulder · Avery Brewing Company
Next Stop Comedy at Avery Brewing Company! - Boulder, CO
Wed, Dec 23, 6:30 PM
Boulder · Avery Brewing Company
First Responder Peer Support/Chaplain Training - Level 6
Thu, Dec 10, 9:00 AM
Longmont · Longmont Safety & Justice Center
First Responder Peer Support/Chaplain Training - Level 6
Thu, Dec 10, 9:00 AM
Longmont · Longmont Safety & Justice Center
17th Annual Moors & McCumber Year End Gold Hill Inn Concert
Sun, Dec 13, 7:30 PM
Boulder · Gold Hill Inn
17th Annual Moors & McCumber Year End Gold Hill Inn Concert
Sun, Dec 13, 7:30 PM
Boulder · Gold Hill Inn
5th Annual Left Hand Brewing Moors & McCumber Concert
Sat, Dec 5, 7:30 PM
Longmont · Left Hand Brewing Company
5th Annual Left Hand Brewing Moors & McCumber Concert
Sat, Dec 5, 7:30 PM
Longmont · Left Hand Brewing Company
Colorado Ghosts & Vampire Tours - Under 18 years old Free with Gaurdian
Sat, Dec 5, 7:00 PM
Frederick · Meco Coffee Collection
Colorado Ghosts & Vampire Tours - Under 18 years old Free with Gaurdian
Sat, Dec 5, 7:00 PM
Frederick · Meco Coffee Collection
Next Stop Comedy at St. Vrain Cidery! - Longmont, CO
Thu, Dec 31, 5:30 PM + 1 more
Longmont · St. Vrain Cidery
Next Stop Comedy at St. Vrain Cidery! - Longmont, CO
Thu, Dec 31, 5:30 PM + 1 more
Longmont · St. Vrain Cidery
Talking to the Sun: A Film Screening and School Garden Fundraiser
Sun, Dec 6, 4:30 PM
Boulder · Chautauqua Community House
Talking to the Sun: A Film Screening and School Garden Fundraiser
Sun, Dec 6, 4:30 PM
Boulder · Chautauqua Community House
Nervous System November: Somatic and Yoga Workshop Series
Sat, Dec 5, 10:45 AM + 1 more
Boulder · 4688 Broadway
Nervous System November: Somatic and Yoga Workshop Series
Sat, Dec 5, 10:45 AM + 1 more
Boulder · 4688 Broadway
