Upcoming Events
Spring Open House
Thursday, April 23, 2026, from 5:00pm – 7:00pm
Free and open to the public. No registration required.
Learn about local history at one of Longmont’s most treasured historic sites. The house will be open for self-touring with historical handouts provided.
Summer Art in the Garden Series at Callahan House
– Watercolor Plants – Wednesday, June 24, 2026, from 5:30pm – 8:00pm
– Macrame Plant Hangers – Thursday, July 23, 2026, from 5:30pm – 8:00pm
– Watercolor Summer – Tuesday, August 4, from 5:30pm – 8:00pm
Sip local beverages while enjoying making art in the beautiful Callahan Gardens. 2 drink tokens, all supplies, and instruction provided.
Ages 21 and up
$55 for residents, $68.75 for non-residents
Registration Opens April 14, 2026. Follow this link to register: WebTrac Multi Search – 3.1 WEB
Club-A-Fair and Summer Open House
Saturday, July 18, 2026, from 10:00am – 1:00pm
Free and open to the public. No registration required.Â
Join us for our semi-annual Club-A-Fair and Summer Open House. Looking to join a new club or group? Local clubs and organizations will be present to share info and recruit new members. Music, treats, and entertainment in the garden. The house will be open for self-touring with historical handouts provided.
ArtWalk Open House
Saturday, September 12, 2026, from 4:00pm – 8:00pm
Free and open to the public. No registration required.Â
Join us for our annual ArtWalk Open House in conjunction with FireHouse Arts Center’s ArtWalk on Main. Local artists will be selling their work in the house and gardens. The house will be open for self-touring with historical handouts provided.
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Murder Mystery Night at Callahan House
Saturday, October 17, 2026
Details coming in June 2026!
Holiday Open House
Thursday, December 3, 2026, from 4:30pm – 7:30pm
Free and open to the public. No registration required.Â
Join us for our annual Holiday Open House and enjoy seeing Callahan House dressed in the splendor of the season. The house will be open for self-touring with historical handouts provided.
Santa Visit at Callahan House
Thursday, December 10, 2026, from 3:30pm – 7:30pm
Registration Required! Space is limited.Â
More details in June 2026
