https://www.mercurynews.com/2020/03/18/bay-area-parks-and-beaches-whats-open-during-coronavirus-shutdown/ > Because the shelter-in-place order allows outside exercise, most parks in the San Francisco Bay Area are allowing public access to trails, beaches and other open space. > Visitor centers and other buildings are closed. Visitors are reminded to maintain at least 6 feet distance from other people, except members of their own households.