The best MTB trails in Bald Hill Open Space Preserve
4.5
(234)
2,476
riders
111
rides
Last updated: October 25, 2025
5.0
(1)
7
riders
1. Water Resupply – Lagunitas Trail loop from Fairfax
13.5km
01:14
270m
270m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(27)
298
riders
2. Fairfax Tamarancho Trails loop
17.8km
01:42
410m
410m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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5.0
(3)
86
riders
3. Camp Tamarancho Trailhead – Goldman Trail loop from Fairfax
22.8km
02:09
490m
490m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.3
(3)
46
riders
4. Cascade Fire Road – Gestalt Haus loop from Fairfax
33.9km
03:32
950m
950m
Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.
3.0
(1)
40
riders
5. Gestalt Haus – Camp Tamarancho Trailhead loop from Fairfax
19.7km
01:59
590m
590m
Expert mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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