The classic Marin County singletrack experience. Tamarancho is a purpose-built mountain bike trail system at the Boy Scouts Camp Tamarancho, featuring flowy berms, technical rock gardens, and stunning bay views.
The Experience
After a short road approach from the shop, you’ll dive into 85% pure singletrack bliss. The trail winds through oak woodlands, climbs to panoramic viewpoints, and descends through technical sections that will test your skills.
Trail System
Tamarancho offers multiple loop options:
- B-17 Loop: Fast, flowy, perfect for building confidence
- Mockingbird: Technical climbing with rock gardens
- Upper Loop: Bay views and sustained descents
- Ridge Trail: Exposed with incredible vistas
What Makes Tamarancho Special
- Purpose-built mountain bike trails
- Well-maintained by local volunteers
- Progressive technical features
- Stunning views of San Francisco Bay
- Year-round rideable conditions
Trail Access
Day passes required - Available at Sunshine Bicycle Center!
- Single Day: $10
- Annual Membership: $100
Your support helps maintain this incredible resource.
Conditions & Resources
Check current trail conditions at tamarancho.report - real-time updates from the local riding community.
Local Tips
- Ride counterclockwise for the best flow
- Morning rides offer cooler temps and fewer crowds
- Technical sections are easier when dry
- Bring extra water - no fountains on trail
- Respect hikers and other trail users
Terrain Breakdown
Paved
15%
Singletrack
85%
Trail Photos
