The Skyline-to-the-Sea Trail: San Francisco's Most Epic Backpacking Trip by RootsRated San Francisco, CA May 11, 2016 Share on Facebook Tweet on Twitter Send via Email The 31-mile Skyline-to-the-Sea Trail is one of the most beloved in the Bay Area. Miguel Vieira Made Possible by Curated by Next Up Previous The Lemon Squeezer: New York City's Most Technical Trail Peter Canavan Next The Hoh River Trail: Seattle's Most Epic Backpacking Trip Samantha Larson