Citywide Calendar

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Welcome to Longmont's Calendar of Events!

The events listed on this calendar are City of Longmont sponsored events. This is not a comprehensive list of all activities happening around the community. Dates and times of these events are subject to change without notice.

Holiday Closures

Trash, Recycling, & Composting - Holidays & Events

Other Community Events

  • To view other events being held around Longmont, please visit the Longmont visitors bureau events calendar at

Subscribe to the City Calendar

  • To get events emailed to you directly, sign up for the Calendar eNotifications and then select the Calendar categories.


Boost Your Mood with Omega-3s

Learn about how foods high in Omega-3s boost mental and emotional wellness. Paid registration required. To register, visit

Many More Tomorrows Supporting Action for Mental Health 

September is International Suicide Prevention Month. To support our community, Supporting Action for Mental Health has organized a month long series of events and discussions about creating mental wellness. The activities aim to help residents recognize the tools they already have and fill up their toolbox with new tools to address a mental health challenge for themselves, a loved one or the community as a whole. For more information, visit Interested in registering for Mental Health First Aid classes offered by SAMH? Visit


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