    If you have questions or concerns about the trails, please email or call (415-454-1081) the Marin Council Service Center. | There are many ways to enjoy this program. By clicking one of the links below, you can pay for your pass online OR you can download the application to mail in to the Marin Council office: - Pass must be visible while riding
- Always ride in control
- Don't ride in the rain or when trails are wet
- No dogs allowed at any time
- Are eMTB's allowed at Tamarancho? ONLY Class 1 eMTB mountain bikes! We do not allow Class 2 or 3 eMTB, or any other form of electrically or motor-propelled wheeled vehicles.
Also print and review this Tamarancho Trails map of the loop and open space preserve access, and note the parking information! Vehicle traffic or parking is NOT permitted at any time along Iron Springs Road. When you sign up, you will receive email newsletters a couple times a year with updates about Tamarancho as well as other trail news around greater Marin. | Please Note: The use of Tamarancho Trails is limited to current passholders ONLY. All trails are closed when raining and wet, or while muddy and slippery on days following seasonal storms. Possession of a Tamarancho membership pass does not entitle the bearer to drive or park anywhere on Iron Springs Road. Parking is allowed in legal spaces in Fairfax, and cyclists must ride to the trailhead kiosk on Iron Springs Road. Thank you for ensuring proper stewardship of these trails by adhering to these rules for the benefit of all riders. We wish you a safe and enjoyable riding experience on the scenic trails loop at Camp Tamarancho!  Wildlife Awareness & Mountain-Biker Safety at Camp Tamarancho: click on these links for more info . . . Poison Oak Ticks Yellow-jacket Wasps Rattlesnakes Bobcats Mountain Lions |