Battery Townsley Open House 1
Walking Tour
Battery Townsley Open House 2
Battery Townsley Open House 3

Battery Townsley Open House

At Battery Townsley

Mill Valley

🚻No restrooms at site, use Rodeo Beach parking
πŸ“±Download offline maps, limited cell service
πŸ“š"read up prior, it's a great story"

Climb to San Francisco's most extensive secret WWII fortress, where two massive battleship guns once defended the coast from underground tunnels that housed 100+ soldiers. Monthly guided tours reveal the refurbished battery and a 16-inch gun from the USS Missouri.

WWII military fortification
Underground tunnel tours
Hidden coastal history
Volunteer-led restoration

Sunday, October 4, 12:00 PM