Free Days at U.S. National Parks – California
Reminder: Another fee-free day at U.S. National Parks is coming up — June 5-6, 2010. More than 100 national parks will waive entrance fees for certain Free Days this year, including several in the San Francisco Bay Area, like Muir Woods, San Francisco Maritime National Historical Park, and some of our California favs like Yosemite National Park.


