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Marin County

Marin City

The best MTB trails around Marin City

4.8

(142)

1,617

riders

76

rides

If you've ever tried planning mountain biking around Marin City, you know how quickly the options can become overwhelming. With so many trails crisscrossing the Marin Headlands and Mount Tamalpais, it's tough to tell which routes are genuinely worth your time and effort. That's where we come in. Our komoot community has ridden, mapped, and reviewed these trails, so we've curated a shortlist of the absolute best to save you the guesswork.

Marin City is perfectly positioned as your gateway…

Last updated: May 29, 2026

4.9

(44)

119

riders

#1.

Mount Tamalpais & Coastal Trail loop

35.4km

03:20

840m

840m

The Mount Tamalpais & Coastal Trail loop offers a truly diverse mountain biking experience, guiding you through cool redwood forests, sun-dappled oak woodlands, and expansive open grasslands. As you climb,…

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Moderate

4.7

(6)

49

riders

The Miwok, Coastal, and Dias Ridge Loop delivers a comprehensive mountain biking experience, weaving through open grasslands, chaparral, and dense eucalyptus groves. You'll be treated to spectacular ocean views, especially…

Moderate
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5.0

(2)

39

riders

The Tennessee Valley/Muir Beach loop offers a truly diverse mountain biking experience, taking you from the valley floor to coastal ridges with stunning ocean vistas. You'll navigate a mix of…

Hard

The Marincello, Bobcat, Miwok and Old Springs Loop offers a dynamic mountain biking experience through the Marin Headlands, blending challenging climbs with thrilling descents. You'll traverse well-maintained fire roads and…

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Popular around Marin City

Cycling around Marin City

Road Cycling Routes around Marin City

Running Trails around Marin City

Gravel biking around Marin City

Hiking around Marin City

Tips from the Community

Traveler
June 26, 2025, Hawk Hill - Conzelman Rd Summit

Top of the climb up Coastal Trail on or along Conzelman Rd. From here the road dropping down is a one-way road to the west. Trails loop around the military facilities on Hawk Hill, with tunnels and large cannon placements remaining from the WW II era.

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June 26, 2025, Horse Barn

Active horse barn maintained in the protected national recreation area and reminder of the military and also ranching history of the headlands.

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Northern start of the gravel trail climbing gradually south-east across the last ridge before reaching the Golden Gate

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Traveler
June 26, 2025, Rodeo Lagoon

Beautiful lagoon formed by the sandbank featuring Rodeo beach.

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Great viewpoint along Stagecoach Fire Road. There are picnic tables, so this is a great place for a break to enjoy the wonderful views of Mount Tamalpais.

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Traveler
October 31, 2023, Rodeo Lagoon

Wide sandy Pacific beach with a popular surf break below the rocky cliffs at the north end.

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LadyDi
April 14, 2022, Coastal Trail

The Coastal Trail is part of the Marin Headlands and it offers iconic views of the Pacific Ocean.

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LadyDi
April 14, 2022, Old Springs Trail

Great singletrack that is also perfectly rideable on a gravel bike. The trail is most fun riding in the northern direction into Tennessee Valley.

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Frequently Asked Questions

How many mountain bike trails are available around Marin City?

There are over 80 mountain bike routes around Marin City, catering to various skill levels. You'll find a good mix of easy, moderate, and difficult trails to explore the diverse landscapes of the region.

What are some popular loop trails for mountain biking in Marin City?

Marin City offers several excellent loop trails. A popular choice is the Mount Tamalpais & Coastal Trail loop, which is a moderate 22-mile ride with diverse terrain and panoramic ocean views. Another favorite is the Miwok, Coastal, and Dias Ridge Loop, offering varied terrain and Pacific Ocean vistas, including views of the Bay and Mill Valley Bridge.

Are there any challenging mountain bike trails for experienced riders?

Yes, for experienced riders seeking a challenge, the Tennessee Valley/Muir Beach loop is a difficult 20.1-mile trail that takes you through coastal valleys to Tennessee Cove. Additionally, Camp Tamarancho in Fairfax is renowned for its technical and challenging singletrack riding.

What kind of views can I expect on the mountain bike trails in Marin City?

The trails around Marin City offer breathtaking views. You can expect panoramic vistas of the Pacific Ocean and the San Francisco skyline from Mount Tamalpais, iconic views of the Golden Gate Bridge and San Francisco from the Marin Headlands, and scenic views of San Pablo Bay from areas like China Camp State Park. Many routes also feature coastal bluffs, redwood groves, and open grasslands.

Are there any family-friendly mountain biking options in Marin City?

While specific family-friendly routes aren't highlighted in detail, the region does offer trails suitable for beginner to intermediate riders, particularly within China Camp State Park. The wide Tennessee Valley Trail, part of the Tennessee Valley/Muir Beach loop, is partially paved and leads to a beach, which might be suitable for families looking for a less technical ride.

What do other mountain bikers say about the trails in Marin City?

The mountain biking routes in Marin City are highly rated by the komoot community, with an average score of 4.8 stars from over 170 reviews. Reviewers often praise the diverse terrain, stunning coastal and panoramic views, and the well-maintained trail networks that cater to various skill levels.

Can I find trails with singletrack sections for mountain biking?

Absolutely. The region is known for its singletrack. The Old Springs Trail, part of the Marincello, Bobcat, Miwok and Old Springs Loop, is noted as a great singletrack section. China Camp State Park also offers excellent singletrack trails overlooking San Pablo Bay, and Camp Tamarancho in Fairfax is particularly famous for its technical singletrack riding.

What natural attractions can I see near the mountain bike trails?

Beyond the trails, you can explore several natural attractions. Highlights include the majestic Mount Tamalpais Summits, the serene Muir Woods National Monument Entrance with its towering redwoods, and the scenic Coastal Trail - Land's End. You might also encounter viewpoints like the Golden Gate Bridge Overlook Battery Spencer.

Are there any trails that offer views of the Golden Gate Bridge?

Yes, the Marin Headlands, which are easily accessible from Marin City, provide iconic views of the Golden Gate Bridge and San Francisco. While specific mountain bike routes directly on the Headlands are not listed, many trails in the surrounding area offer glimpses or dedicated viewpoints like the Golden Gate Bridge Overlook Battery Spencer.

Where can I find more information about mountain biking in Marin County?

For additional information about mountain biking opportunities and general outdoor activities in the wider Marin County area, you can visit resources like visitmarin.org or marincountyvisitor.com.

Are there any trails suitable for gravel bikes?

Yes, some trails are suitable for gravel bikes. The Old Springs Trail, which is part of the Marincello, Bobcat, Miwok and Old Springs Loop, is noted as a great singletrack that is also suitable for gravel bikes.

Most popular routes around Marin City

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