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Home / Mountain Bike Trails / United States / California / Marin

Best Marin Mountain Bike Trails

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54 Trails in Marin, California

Rank	Trail Name	Length (mi)	City
51.	Martinez Regional Shoreline	0.0	Martinez
52.	Ponti Ridge Trail	3.5	Novato
53.	Abbotts Lagoon	2.0	Inverness
54.	Monte Rio Redwoods Trail	3	Monte Rio

Know of a new mountain bike trail not listed here? Please tell us about it using this form. Find mountain bike trails near you or for even more trail inspiration and how we ranked the mountain bike trails, see this list of the best mountain bike trails in the world.

Marin, California Local info

Trail maps: Explore the map above, and get Singletracks maps on your Wahoo GPS unit.

Bike shops and rentals: Black Mountain Cycles, Bicycle Brustop, Fairfax Cyclery, Sunshine Bicycle Center, Bici Sport

Upcoming MTB events: Check the race calendar for all the upcoming California races and events.

Latest California Mountain Bike News

A group of mountain bikers gathered on a scenic overlook, enjoying the view of snow-capped mountains and a colorful sunset. Lush greenery and rocky terrain are visible in the foreground, while the mountains rise majestically in the background.

California

Chico, California's new Humboldt Drop trail offers 5 miles of must-ride downhill flow

The new Humboldt Drop trail is already drawing riders from across the region — and it's just one piece of a massive new trail system taking shape in the Lassen National Forest.

A winding dirt trail lined with trees and greenery, surrounded by rocky terrain and vibrant foliage. The path is slightly elevated, creating a natural pathway through a peaceful forest setting.

California

Marin County opens new $650,000 bike-only flow trail after 10-year wait

After 10 years navigating California's environmental regulations and spending $650,000, Marin Trail Stewards has opened Caballo Rojo, a new one-mile descent at Camp Tamarancho.

A mountain biker performing a jump on a dirt trail surrounded by tall pine trees, kicking up dust as he catches air above the ground. The rider is wearing a helmet and protective gear, showcasing a dynamic pose mid-air.

California

Bend and Tahoe have opened 273 miles of trails to e-bikes

Bend's Deschutes National Forest and Lake Tahoe's Basin Management Unit have finalized plans to open a combined 273 miles of singletrack to Class 1 e-bikes, marking two of the most significant trail access expansions in the ongoing nationwide shift toward e-bike acceptance.

A person riding a mountain bike along a narrow, winding trail in a forest setting, surrounded by tall trees and autumn-colored foliage. The scene showcases a mix of green coniferous trees and patches of orange and yellow leaves, with sunlight filtering through the branches.

California

Connected Communities completes first town-to-town singletrack link in California's Sierra Nevada

California's ambitious Connected Communities project has completed its first town-to-town singletrack connection, linking Quincy and Taylorsville with 13.5 miles of trail.

Two small excavators are working in a grassy area beneath large trees, with one operator in each machine. The ground shows signs of recent digging, and orange markers are placed along the newly disturbed soil. The surroundings are lush with greenery, creating a natural backdrop.

California

Lookout Peak in Ukiah, CA, will soon boast 22 miles of MTB trails

After 20 years of building trails and earning community trust, the Ukiah Valley Trail Group has finally secured approval to construct 22 miles of mountain bike trails climbing 2,000 feet up Lookout Peak.

A winding dirt path leads along a rocky ridge, flanked by boulders and sparse vegetation. In the background, rolling hills and distant mountains stretch under a soft, cloudy sky, with hues of orange and yellow suggesting the onset of evening.

California

The new 14-mile Beckwourth Peak Trail will put Portola, CA on the map

The all-new Beckwourth Peak Trail is slated for completion in 2026. Once finished, it will offer riders a 14-mile lollipop loop beginning in downtown Portola, California.

Explore mountain biking in California