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.

Annual Halloween Parade & Trick or Treat Street

A FREE walking parade for all ages!

  • Date: 10/28/2017 10:00 AM - 12:00 PM
  • Location: Roosevelt Park
    700 Longs Peak Avenue
    Longmont, Colorado 80501
  • Introduction: Dress up in your costume, march on Main Street, and visit Downtown Longmont participating merchants for Halloween treats.

41st Annual Halloween Parade & Trick or Treat Street

Dress up in your Halloween Costume, march on Main Street for the annual Halloween Parade and visit Downtown participating merchants for Trick or Treat Street immediately following. Kids and adults of all ages can be a part of Longmont’s annual FREE costume foot parade.

No registration is required, and strollers or wagons are recommended for tiny feet.  No motorized vehicles are allowed. Dogs are welcome but must be leashed and no large animals please.

9:30am -  Lineup in Roosevelt Park, 700 Longs Peak Avenue
10am - Parade Begins

View the parade route map on our website or call 303-651-8404 with questions. 

Calling all Longmont area Mascots!  Does your school, organization, or business have a mascot? We want you in our Halloween parade! Call 303-774-4757 for more information.

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