From Highway 80, take the Appian Way exit and go east for about 1 ½ miles ( you’ll pass the Post Office on the right) continue through the light at Appain Way / Valley View Road, take the first right on to Sobrante Avenue, then make an immediate right into the parking lot.
Take the Orinda exit, then Camino Pablo toward Richmond/Orinda Village; continue on Camino Pablo/San Pablo Dam Road past the reservoir; you’ll make a right at Valley View Road, and continue to Sobrante Avenue; turn left at Sobrante Avenue, then make an immediate right into the parking lot.