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June 13, 2022
Cycling
August 10, 2025
Cycling
June 17, 2016
Mountain biking

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Nearby routes
Best routes near Phoenix Lake

4.9
(7)
44
riders
16.8km
01:39
370m
370m
The Marin Three Lakes loop offers a picturesque mountain biking tour through the Mount Tamalpais Watershed, showcasing diverse terrain and stunning natural beauty. You'll ride past the serene Phoenix Lake, Bon Tempe Lake, and Lake Lagunitas, with glimpses of Mount Tamalpais and shaded redwood groves. Expect a dynamic ride with gravel fire roads, creek canyons, and some technical sections that might require dismounting, making it ideal for intermediate riders.
This popular mountain biking route starts conveniently in the town of Ross, providing easy access to the trailhead. While it's a local favorite, it often provides a less crowded experience compared to other well-known spots in the area. Plan for a ride of about 1 hour and 38 minutes to complete the 10.4 miles (16.8 km) loop, which includes 1214 feet (370 metres) of elevation gain.
What truly sets this trail apart is its ability to combine challenging elements with continuous scenic rewards. It's a moderate ride that blends gradual climbs with fun descents, offering a comprehensive tour of the Marin Municipal Water District watershed lands. This well-rounded experience makes it a must-ride for those exploring Marin County's trail network.

4.1
(16)
78
riders
38.8km
03:00
530m
530m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(3)
57
riders
45.3km
04:58
1,470m
1,470m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
Details
Informations
Elevation 30 m
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