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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.


Longmont Swim Instructor (LSI) Class

  • Date: 10/20/2019  
  • Location: Recreation Center
    310 Quail Road
    Longmont, Colorado 80501
  • Introduction: Become certified to teach swim lessons for the City of Longmont! Ages 15 to Adult.

Longmont Swim Instructor (LSI) Class

Become certified to teach swim lessons for the City of Longmont! The LSI training will prepare you to teach the City of Longmont’s preschool swim lessons (youth 2.5-5 years) and BLAST- Accelerated Swim Lesson Program (youth 5-12yrs).  Job opportunities exist after successful completion of class.

What to Know:

Pre-Requisite: Ability to swim all 4 competitive strokes (freestyle, backstroke, breaststroke, and butterfly) proficiently at least 15 yards by last class day.

Must be at least 15 years old, enjoy working with children, and want to spend time in the POOL!

Class Days/Times:  

  • October 20, Sunday from 9am- 5pm and October 21, Monday from 11-7pm. 
  • Sunday's class will be held at the Longmont Recreation Center, and Monday's class will be held at Centennial Pool.  

How to Register:

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