Callahan House

Historic Longmont house and event venue at 312 Terry Street. Explore upcoming public programs below.

Callahan House events

Holidays • Historic Home • Free

Date: December 3, 2026

Time: 4:30–7:30 PM

Location: Callahan House, 312 Terry Street, Longmont

Explore the historic Victorian house decorated for the holidays. Free self-guided visits; no registration required.

Holidays • Family

Date: December 10, 2026

Time: 3:30–7:30 PM

Location: Callahan House, 312 Terry Street, Longmont

A seasonal Santa visit in the historic house. Advance registration is required and space is limited.