From North of San Rafael take 101 south. Exit on Andersen Drive. Left on Andersen. Cross Bellam and turn left at Simms. Go 2 Blocks to 21 Golden Gate Dr. From South of San Rafael take 101 North to Francisco Blvd. Exit, turn right on Bellam. Turn left on Andersen Dr., turn left at Simms, go 2 blocks to 21 Golden Gate Dr. From East Bay take 580 West over the Richmond Bridge. Take 580 to Francisco blvd Exit. Turn left onto Bellam. Turn left at Simms, go 2 blocks to 21 Golden Gate Dr.