Citywide Calendar

Press Enter to show all options, press Tab go to next option

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.

Blood Can Only Come From Human Donors

It's not like the milk isle where there are substitutes.

Bonfils Blood Vitalant Donors
Colorado needs 3,000 donations a week for our local patients. In just one hour, you can impact as many as three lives.

Join us for a blood drive!

Saturday, August 17, 2019
Longmont Police and Boulder County Sheriff Firing Range and Training Center
10916 County Road 5 (Classroom Annex, Building 3)
Longmont, CO  80501


For a map of the location, visit and search “firing range directions”

Appointments are suggested, walkins are welcome. Go to and use site code 10039 to schedule your appointment online or call 303.363.2300.

Bonfils Blood Center is now Vitalant.

Return to full list >>
View Full Site