From the Walnut Creek and the Concord area, heading north on Interstate 680 stay to your left. Use left lanes to Exit 58A for Interstate 780 toward Benicia/Vallejo. Continue on I-780 West for six miles. Then take Exit 1B toward Sacramento and merge onto route I-80 East.
In 2.8 miles, take Exit 33 for Route 37 West to Napa. Continue on Route 37 West. After Sonoma Raceway, turn right at the next light and go north on Lakeville Highway. Merge right onto Highway 101 North. After 6.5 miles to take Exit 479, Railroad Avenue West, turn left and go west under the 101 Freeway.
Turn right onto Stony Point Road. After less than two miles, turn left on Roblar Road for 6.5 miles. Turn right on Valley Ford Road, go through the town of Valley Ford. You are now on CA Route 1 (the Coast Highway) heading north. Continue for eight miles to Bodega Bay
North on Highway 101 to Petaluma. Follow Route 101 to East Washington St. to Bodega Bay. Take exit 474, turn left onto East Washington Street and take the road west straight through the town of Petaluma. The street becomes Bodega Ave. Follow Bodega Ave west for 28 miles to Bodega Bay
Follow I-80 West to CA-37. Follow CA-37 West to 101 North. Continue north on Highway 101 to East Washington St. to Bodega Bay Exit. Take exit 474, turn left onto East Washington Street and take the road west straight through the town of Petaluma. The street becomes Bodega Ave. Follow Bodega Ave west for 28 miles. The same road becomes Valley Ford Road and California Highway One. Follow the road to Bodega Bay.
Interstate 880 going north and connect with Route 580 West toward San Rafael/Sacramento. Use Exit 13B to continue on I-580. Go over the Richmond/San Rafael Bridge and merge onto North Highway 101 in San Rafael. Continue north on Highway 101 for about 26 miles to East Washington St. to Bodega Bay Exit. Take exit 474, turn left onto East Washington Street and take the road west straight through the town of Petaluma. The street becomes Bodega Ave. Follow Bodega Ave west for 28 miles. The same road becomes Valley Ford Road and California Highway One. Follow the road to Bodega Bay.
