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.


Saturday AM Swim Lessons Start

  • Date: 09/07/2019  
  • Location: Centennial Swimming Pool
    1201 Alpine St.
    Longmont, Colorado 80504
  • Introduction: New swim lesson session starts on September 7 at Centennial Pool and meet once a week on Saturday mornings.

Saturday Morning Swim Lessons at Centennial Pool

Swim lesson session goes from September 7 through October 26.  Classes meet once a week and are offered between 9:30am and 12pm.  A variety of classes are offered during this time-frame; Preschool classes (Turtle, Alligator, Seal), American Red Cross Levels (Level 1, 2, 3, 4), and the City of Longmont's BLAST program (Beginning Blast, 1, 2).

Small Class swim lessons offered, too!  Does your child learn better in a smaller group environment?  Small Class Swim Lessons guarantee a maximum of 3 students per teacher.  

What to Know:

Do you know what class would be the best fit for your child?  Here is how to find out:

  • Check out our Swim Lesson Descriptions.
  • Call Centennial Pool (303-651-8406) to talk to a swim lesson guru and/or arrange a free swim lesson evaluation.
  • Registration will close after the 2nd day of class, or when class is full.

How to Register:

After you find the class you are interested in:

  • To register online, click here to register for Saturday AM classes, and enter the activity number in the search bar.
  • Call Centennial Pool, (303-651-8406), to register over the phone and pay with a credit card.
  • Stop in at any City of Longmont Recreation Facility (view recreation facility addresses).
  • Desired class is already full?  Ask to be added onto the wait list, for free!  If enough people sign up on the wait list, we can create a NEW class!
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