The Mid Peninsula in the San Francisco Bay Area is home to many recreational areas. These areas provide tons of hiking.
The San Francisco Bay Peninsula offers many hiking opportunities. There are several conservation areas that has miles and miles of trails.
Ano Nuevo State Park in California is located just north of the Monterey Bay. It has a elephant seal sanctuary and during breeding season visitors can see elephant seals.
Sunol Regional Wilderness in Sunol, California is a beautiful place for hiking.