The best road cycling routes in Alto Bowl Open Space Preserve
4.7
(141)
8,258
riders
90
rides
Last updated: October 26, 2025
5.0
(1)
128
riders
1. Pan Toll Road via Panoramic Highway — Mount Tamalpais State Park
31.0km
01:52
710m
710m
Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.5
(2)
96
riders
2. Muir Road & Marin Coastal Bikeway loop — Muir Woods National Monument
40.3km
02:25
690m
690m
Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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85
riders
3. Cross Marin Trail & Corte Madera Creek loop — Samuel Taylor State Park
67.1km
03:12
700m
700m
Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
62
riders
4. Sausalito Path – Horse Hill Bike Path loop from Corte Madera
24.1km
01:05
220m
220m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
58
riders
5. Camino Alto Road – Fairfax loop from Mill Valley
44.9km
02:09
560m
560m
Intermediate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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