Ross Valley Mountain Bike Camp

Ross Valley Mountain Bike Camp, formerly known as "Otis Guy", is a Marin County mountain biking camp for kids aged 8 to 14. We are dedicated to equipping the next generation with mountain bike skills and nurturing an appreciation for the outdoors and trails of Marin. We believe in providing a safe and fun environment for kids to learn and grow.

Drop Off & Pick up at Contratti Park Baseball Field in Fairfax.

Summer Camp Dates: June 16–August 8, 2025
Hours: 8:30 am–3 pm (aftercare available)