Urban Trails: San Francisco: Coastal Bluffs/ The Presidio/ Hilltop Parks & Stairways

San Francisco is home to more than 800,000 residents and hosts more than 17 million business and leisure travelers each year. But few visitors—or locals, for that matter—realize that there are more than 220 premier parks and 70 miles of hiking trails in the city itself.

Urban Trails: San Francisco is the only guide available that details so many trails within the boundaries of the city, including mainland San Francisco and the city’s four islands: Alcatraz, Angel, Treasure, and Yerba Buena...