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.

Boulder County government offices closed Monday, Sept. 1, in observance of Labor Day.

Event Calendar

Assay Office Museum Open House

Description

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.

Event Details

Start dateSeptember 20, 2025 11:00 amEnd dateSeptember 20, 2025 3:00 pmCalendarAssay Office Museum, Hikes & Events, Parks & Open SpaceGoogle Calendar

Organizer Details

OrganizerSheryl KippenPhone303-776-8848Emailskippen@bouldercounty.gov

Location

VenueAssay Office MuseumAddress6352 Fourmile Canyon DrCityBoulder

Assay Office Museum