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One Tam's map of Mt. Tamalpais
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Encompassing 46,000 acres, the One Tam, area of focus radiates from the top of Mt. Tamalpais to include all of Mt. Tamalpais State Park, Muir Woods National Monument, and Marin Water's lands. It also includes portions of the Golden Gate National Recreation Area and several Marin County parks and open space preserves, including Gary Giacomini, White’s Hill, Cascade Canyon, Bald Hill, King Mountain, Blithedale Summit, Camino Alto, Horse Hill, and Bothin Marsh.
