From the South -

Take US 101 north across the Golden Gate Bridge

Follow Alexander Ave as it changes names and becomes Bridgeway

Turn left onto Turney St

Turn right onto Caledonia

From the North -

Take US 101 South

Take the Sausalito/Marin City exit

Follow signs to Sausalito/Bridgeway, go right

Continue on Bridgeway for 1+ miles

At the fork bear right on Napa

Immediately take quick left onto Caledonia St