Fort Point, once the San Francisco Bays first line of defense. Is now a great historical site that is home to many events such as reinactments, candlelight tours, and much more.
There are many accessible features to this incredible site, click on the link above to check it out!
Muir Woods is one of the bay areas best resources for viewing ancient redwood trees. Even though it is in a shrouded forest Muir Woods has many accessible features.