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 and is not a comprehensive list of all activities happening around the community. Dates and times of these events are subject to change without notice.

Trash, Recycling, & Composting - Holidays & Events

View via the address-based Online Collection Calendar and sign up for reminders.

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.

Plant Native Wildflowers!

  • Date: 08/14/2019 8:30 AM - 10:30 AM  
  • Location: Sunset Campus
    7 South Sunset Street
    Longmont, Colorado 80501
  • Introduction: Register to help Open Space staff plant native, ecotypic wildflowers! Open to volunteers ages 10+

Come help Open Space staff plant native, ecotypic wildflowers! Volunteers helped us collect various local species of wildflower seed in 2018. We've grown these out and now we want to plant these in our demonstration garden at our Parks, Open Space, and Trails building located at 7 S. Sunset St.

Minimum Participants: 2
Maximum Participants: 4

Registration is required for this activity. Register through the JoinUs volunteer portal to reserve your spot.

Questions about this activity should be directed to the POST Volunteer Coordinator.

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