This event is in the past.It took place on November 9, 2025 at The Quarters Coffee House.

Open Mare Island Self-Guided Tours 1
Open Mare Island Self-Guided Tours 2
Open Mare Island Self-Guided Tours 3
Open Mare Island Self-Guided Tours 4
Open Mare Island Self-Guided Tours 5
Walking Tour

Open Mare Island Self-Guided Tours

June 8 at 12pm - November 9

At The Quarters Coffee House

Vallejo

Step back in time with a self-guided tour of Mare Island's historic trees and landmarks. Start at The Quarters Coffee House, grab a map, and explore at your own pace, with knowledgeable docents at key sites.

Historic exploration
Self-guided tour
Coffee house start
Mare Island history
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