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Stage 1 Fire Restrictions, effective Aug. 12, 2025, for unincorporated western Boulder County.
Visit the Boulder County Ballot Measures website for information about possible 2025 ballot measures.
- Community
Support
& Housing- Adults and Seniors
- Child Protection
- Disease Prevention
- Financial and Transportation Assistance
- Food Assistance & Safety
- Foster, Kinship, and Adoption
- Get Involved
- Housing & Homelessness
- Immigrant Resources
- LGBTQIA+
- Medical Assistance
- Pregnancy and Parenting
- Substance Use and Addiction
- Youth & Adolescents
- Open Space
& Recreation - Property
& Land - Roads
& Transportation - Environment
& Sustainability - Safety
& Law - Licenses,
Permits
& Records
Assay Office Museum Open House
Assay Office Museum Open House
September 20 at 11:00 am - 3:00 pm
Stop by the unique Assay Office Museum on this open house day. Learn about assaying, hard rock mining, and the families in the area from long ago.
Registration not required.
Details
- Date:
- September 20
- Time:
-
11:00 am - 3:00 pm
- Event Categories:
- Assay Office Museum, Hikes & Events, Parks & Open Space
Venue
- Assay Office Museum
-
6352 Fourmile Canyon Dr
Boulder, CO 80302