As the birthplace of mountain biking, Marin county has many different rides to choose from, and this tour is customizable. Start the day with a beautiful ferry ride from San Francisco to Sausalito where either me or one of my guides will pick you up. We will assess together your level of expertise and customize the best ride for you, both in terms of difficulty and duration. Bike, helmet and water included. **Must book 24 hours or more in advance of the date desired**