BASE jumper Daniel Ristow is on a mission to pioneer legal BASE jumping spots in California's Sierra Nevada mountains. (<a href="https://www.sfchronicle.com/living/article/The-secret-BASE-jumpers-of-California-14839305.php#">Click here for our feature story on his mission</a>.) We discuss the state's secretive BASE community, Daniel's first jump and much more. Learn more about your ad choices. Visit <a href="https://megaphone.fm/adchoices">megaphone.fm/adchoices</a>

Big-Wave Surfer Grant Washburn

A window into the movers and shakers of the natural places where we love to play. Hosted by San Francisco Chronicle Travel Editor Greg Thomas, the show features in-depth interviews with world-class professional athletes pushing the bounds of human achievement, as well as the influencers and advocates shaping our ideas about the outdoors.