Bothe-Napa Valley State Park California | San Francisco | United StatesactivityhikingA pretty state park in Napa Valley with nice hiking trails.3801 St Helena Hwy, Calistoga, CA 94515https://www.parks.ca.gov/?page_id=477(707) 942-4575 You should also check out Winnemucca Lake loop hike San Francisco Giants Heavenly Gondola Ride Alcatraz Hyde Street Pier Maritime Museum San Francisco Cable Cars