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.

Sunset Pool Opens for the Summer Season

1900 Longs Peak Avenue, Longmont

Sunset Pool Opens with Pre-Summer Hours

Pre- Summer Hours | May 24- June 2
- Open & Lap Swim | 10am-5pm

 May 28- 31, Tues - Fri
- Lap Swim | 9am-10am

For summer hours and pool specifics, including rental opportunities, check out Sunset Pool's webpage!

Swimming Lessons at Sunset Pool, 1900 Longs Peak Avenue, begin the week of June 3.  Check out our class schedule in the aquatics section of the summer 2019 brochure, or call 303-651-8406 to talk with a Swim Lesson Guru to get signed up!  Visit for an overview of the many aquatic options in Longmont.

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