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Callahan Events

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5:00 pm

Callahan House main staircase with view of hand crafted stained-glass window

Thursday, July 24, 2025 · 5 pm - 7 pm

Summer Open House at Callahan House

Callahan House 312 Terry St, Longmont

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Accessibility
Activities
Building
Business
Education
Government
Housing
Human Services
Information
Jobs
Library
Licensing
Maintenance
Museum
NextLight Fiber Internet
Public Safety
Sustainability
Transportation
Utilities
Wellness

Explore All Services

Explore a comprehensive list of services provided by the City of Longmont. From public safety and utilities to parks and community programs, find all the resources you need in one place.

Explore All Departments

Discover all the departments that make up the City of Longmont’s government. Get detailed information on their roles, responsibilities, and how they serve the community.

All Departments

Government

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