Location: Lucas Valley, Marin County, CA
Miles: 7 miles
Difficulty: Moderate – difficult
Duration: 3 hours
Users: Hikers, dogs, horses, and mountain bikes. No wheelchair access.
Features: 360˚ views of Marin County, bay views, San Francisco views, horse trough, aerial view of Skywalker Ranch, Mt. Tamalpais views
Click here for directions (Park on the street opposite the giant rock, and walk through underpass to get across the street)