By Mail Muir Woods National Monument Mill Valley, CA 94941-2696
By Phone Visitor Information Recorded Message: (415) 388-2595 Headquarters: (415) 388-2596 Information For Hearing Impaired (TTY): (415) 556-2766 By Fax: (415) 389-6957
Did You Know?
President Theodore Roosevelt declared Muir Woods the 10th national monument on January 9, 1908. The first one donated by private individuals William and Elizabeth Kent.