175th Anniversary of Mount Diablo Initial Point
July 18 at 10am
Celebrate 175 years of California land surveying history with antique equipment demos, hands-on activities, and panoramic 360° views from the summit.










Walnut Creek
Soaring 3,800 feet above the Bay Area, this mountaintop museum pairs geology exhibits with jaw-dropping 360° views that stretch from San Francisco to Yosemite on clear days. Interactive displays and ranger programs bring the region's wild history to life while you soak up the scenery.
Tips
Walnut CreekOpens Thursday at 10:00 AM










Soaring 3,800 feet above the Bay Area, this mountaintop museum pairs geology exhibits with jaw-dropping 360° views that stretch from San Francisco to Yosemite on clear days. Interactive displays and ranger programs bring the region's wild history to life while you soak up the scenery.
Tips