Visit Longmont is continually monitoring developments surrounding COVID-19 and is following the lead of local, state and national health and travel authorities. The safety and well being of our community, partners and visitors is our number one priority. We are fully engaged with local and state officials to coordinate a safe return for visitors and meetings. Our hospitality community is working together to implement enhanced procedures to safely welcome you back with our Elevated Standards.

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Callahan House


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The Callahan House is a historically designated home given to the City of Longmont in 1938 by the honest and skillful merchants, Alice and Thomas Callahan. The Callahan House hosts several Special Events and Open Houses which are open to the community yearly. The garden is open to the public from sunrise until sunset when not booked for a private event.

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Performance Venues
  • Indoor Venue:
  • Outdoor Venue:
  • Audience Seating Indoor: 50
  • Audience Seating Outdoor: 150
  • AV Equipment Available:
  • Catering Available:
  • Allow Outside Catering: