Sunday, October 11, 2026 · 9:30 AM
Assay Office Museum, 6352 Fourmile Canyon Dr, Boulder, CO
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Walk through the Assay Office Museum to explore the rugged history of Colorado's hard rock mining boom, where you'll examine the tools and stories of the people who built the region. This guided experience features moderate walking and visits to historic sites that offer a tangible connection to the past, suitable for guests aged 10 and up with an adult.