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Routes
Mountain biking trails
United States
California
Sonoma County

North Sonoma Mountain Ridge Trail

Moderate

4.9

(3554)

18,516

riders

North Sonoma Mountain Ridge Trail

01:39

14.2km

490m

Mountain biking

Mountain biking the North Sonoma Mountain Ridge Trail offers a moderate 8.8-mile ride with 1593 feet of elevation gain and panoramic views.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

3.30 km

North Sonoma Mountain Trail

Highlight (Segment) • Trail

The North Sonoma Mountain Trail is a long, two-directional trail entirely within the North Sonoma Mountain Regional Park and Open Space Preserve property. It's a pretty consistent grind on the …

Tip by

2

12.7 km

Umbrella Tree Overlook

Highlight • Viewpoint

Umbrella Tree is a cluster of giant bay laurels. Along with spectacular views there is an informative sign at the top that points out major landmarks such as Santa Rosa, …

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B

14.2 km

End point

Parking

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Way Types & Surfaces

Way Types

11.3 km

2.35 km

453 m

< 100 m

Surfaces

13.6 km

453 m

< 100 m

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Elevation

Elevation

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Weather

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Today

Thursday 7 May

20°C

9°C

0 %

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Max wind speed: 13.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the North Sonoma Mountain Ridge Trail?

Parking is available at North Sonoma Mountain Regional Park & Open Space Preserve. It's advisable to check the park's official website for the most current information regarding parking facilities and any potential fees.

Are dogs allowed on the North Sonoma Mountain Ridge Trail?

No, dogs are not permitted on the trails within North Sonoma Mountain Regional Park & Open Space Preserve, including the North Sonoma Mountain Ridge Trail.

What is the best time of year to mountain bike this trail?

The trail offers diverse scenery throughout the year. Spring is particularly beautiful with wildflowers blooming and vernal pools. However, the trail involves significant elevation, so consider cooler months for a more comfortable ride, especially given the strenuous uphill climb.

Are there any permits or entrance fees required for North Sonoma Mountain Regional Park?

Yes, there may be entrance fees for North Sonoma Mountain Regional Park & Open Space Preserve. For the most accurate and up-to-date information on permits or fees, please refer to the official park website: ca.gov.

What is the terrain and difficulty like for mountain biking on this route?

The trail primarily features singletrack, with some fire roads used for elevation gain. While some sections are easier, the overall difficulty for mountain biking is considered moderate to strenuous due to a steep uphill climb of nearly 2,000 feet. Expect unpaved dirt with natural terrain, and be prepared for sections where you might need to dismount and carry your bike.

Are there any restrictions for mountain biking on the North Sonoma Mountain Ridge Trail?

Yes, mountain bike access on the Ridge Trail within North Sonoma Mountain Regional Park is generally limited to the first two miles. The full segment is four miles long, but a short section between the upper and lower trails is explicitly off-limits to bikes. Always observe posted signage.

Is water available along the trail?

No, there is no water available in North Sonoma Mountain Regional Park. Riders must bring their own water for the duration of their trip.

What scenic views or landmarks can I expect to see?

As you ascend, you'll be treated to expansive, 180-degree panoramic views of the Santa Rosa Plain, Bennett Valley, and Sonoma Valley, with distant peaks like Mount Saint Helena visible. A notable landmark is the Umbrella Tree Overlook, which offers impressive vistas.

Does the North Sonoma Mountain Ridge Trail connect to other paths?

Yes, the route is a segment of the larger Bay Area Ridge Trail, connecting North Sonoma Mountain Regional Park to Jack London State Historic Park. It also passes through sections of the North Sonoma Mountain Trail and the Umbrella Tree Trail.

What kind of natural features or wildlife might I encounter?

The trail winds through diverse ecosystems, including redwood groves, lush forests of oak and bay laurel, and open fields. In spring, you might see vibrant wildflowers and vernal pools. Keep an eye out for local wildlife typical of Sonoma County's natural habitats.

Is this trail suitable for beginner mountain bikers?

Given the significant elevation gain and sections of challenging singletrack, the North Sonoma Mountain Ridge Trail is generally considered moderate to strenuous. While some parts are easier, it might be challenging for absolute beginners. Riders should have some mountain biking experience and be prepared for a substantial workout.

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