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.

Dog Dayz Expo Kick-Off!

  • Date: 08/13/2019 9:00 AM - 12:00 PM  
  • Location: Roosevelt Activity Pool
    903 Eighth Avenue
    Longmont, Colorado 80501
  • Introduction: Bring your socialized dog for swimming and fun!

Dog Days Expo!

Bring your socialized dog for swimming and fun! After Roosevelt Activity Pool closes to the general public, the chemicals are neutralized so the water is safe for dogs. Visit the multiple dog-friendly vendors that are in attendance. $4 per dog; no registration needed, and no people swimming.  Recreation passes are not valid. Questions? Call 303-651-8406. 

All sized, friendly dogs, welcome!

9am-12pm & 4-7pm

End of Summer Dog Swims at the Activity Pools

August 14-16 & 21-23 Wednesday-Friday - Roosevelt Activity Pool, 903 8th Ave. 
August 17-18 & 24-25 Saturday-Sunday - Kanemoto Activity Pool, 1151 S Pratt Pkwy. 

Small Dogs Only: 9-10am & 4-5pm
All Dogs: 10am-12pm & 5-7pm

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