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.

Yule Ball

Yule Ball
Friday, December 28, 6 – 9 pm, $15 general admission (194450.01)
Are you ready for a night of magic? Dance and feast with us at our all ages Harry Potter-themed Yule Ball! Renowned witches and wizards from all over the world will be on hand for lessons in the magical arts! All ages are welcome. Broom parking available. Dress robes encouraged but not required. Brought to you by Grey Havens Group, Inc., The Longmont Museum, and the Department of International Magical Cooperation. Buy tickets early for this popular event!

Pre-Yule Ball Dance Lesson
Friday, December 28, 5:30 – 6 pm; $5 general admission (194451.00)
Do you want to participate in the opening dance at the Yule Ball? Register for a waltzing lesson right before the ball begins so that you are prepared!


Register online through RecTracthe City of Longmont's class registration software, or by calling 303-651-8374. See Registration information and Policies for more information. 

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