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

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


Antartica: Catching Snow in the World's Southernmost Desert

Antartica: Catching Snow in the World's Southernmost Desert
A lecture featuring Scott Landolt, Associate Scientist, NCAR
Thursday, October 17

Join National Center for Atmospheric Research (NCAR) scientist Scott Landolt as he provides an overview of his work measuring snow in Antarctica, the challenges of working there, day-to-day life around McMurdo Station, and stunning photography of the Antarctic ice sheets. Presented in collaboration with NCAR’s Explorer Series & the City of Longmont’s Sustainability Program.
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