Outdoor guides & community hosts in Marin

The people who get Marin outside — trail runs, rides, swims, plunges, and farm days, each led by a real local host. Find your crew and just show up.

• Aline Copp — Director of Field Hockey at Golden Gate Rippers & co-varsity head coach at Redwood High School — former Division I player
• Broken Arrow Skyrace
• christopher holbrook
• Courtney Harris — Power yoga teacher · MFT · certified nutrition & wellness coach
• Dawn Patrol — Mt Tam
• Death Ride – Tour of the California Alps
• Ebb & Flow Collective — Sunday morning cold plunge in the bay — Sausalito
• Frank Van Riggelen — USPTA-certified tennis professional at Boyle Park
• Fred McFerran
• Friends of Mt Tam
• Hall Pass — Marin's favorite Dad Band — high-energy covers and originals
• Ian Glover — The Big Dog — founder of Big Dog Surf Camp in Mill Valley
• Inside Trail Racing
• Jeff Jungsten — Founder of Dawn Patrol — sunrise rides on Mt. Tam
• Jose Hilla — CEO & Academy Director at HRT Tennis Academy — former pro player, NCAA-winning coach
• Marin County Bicycle Coalition
• Marin County Parks
• Marin Cyclists
• Marin Open Water Swim Adventures — Saturday morning open-water swims at Paradise Beach, Tiburon
• Marin Running Club
• Marin Trail Stewards
• Marin Water
• One Tam
• Pacific Open Water Swim Co. — Free community swims & guided Bay crossings in San Francisco Bay
• San Francisco Running Company — Marin's trail-running shop & community — since 2013
• Shawn Brokemond — Founder of Sports Adventure — personal training, mountain biking & adventure coaching in Mill Valley
• Sierra Buttes Trail Stewardship
• Slide Ranch — A coastal farm where kids and families connect to nature — since 1970
• Sonia Collins — Founder of Kalla Calistoga · yoga teacher
• Surfrider Foundation Marin
• Tamalpa Runners
• The Dipsea Race
• Trail Sisters of Marin — Women's trail running — no-drop, all levels welcome