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By Mail Muir Woods National Monument Mill Valley, CA 94941-2696
By Phone Visitor Information: (415) 561-2850 Information For Hearing Impaired (TTY): (415) 556-2766 By Fax: (415) 389-6957
Last updated: April 29, 2018
Muir Woods National Monument 1 Muir Woods Rd Mill Valley, CA 94941
(415) 561-2850
