Marin County Dog Friendly Beaches
Marin County Parks— On leash at all County of Marin parks except: McNear's Beach, Paradise Beach, and Stafford Lake. Off leash, but under direct and immediate control, at portions of McInnis Park and Upton Beach at Stinson Beach. www.co.marin.ca.us/depts/pk/main/pos/parklist.cfm Dillon Beach (see below) is a large privately-owned beach open to the public and is completely off-leash.
Sonoma Valley Dog Owners & Guardians 