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Routes
Mountain biking trails
United States
California
Sonoma County

Bald Mountain Loop

Moderate

4.9

(6232)

13,335

riders

Bald Mountain Loop

01:22

11.2km

450m

Mountain biking

This moderate 7.0-mile mountain biking loop in Sugarloaf Ridge State Park offers rewarding climbs and panoramic views from Bald Mountain Sum

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Sugarloaf Ridge State Park

Waypoints

A

Start point

Parking

Get Directions

1

4.13 km

Red Mountain Summit

Highlight • Summit

Situated at an elevation of 2550 feet, this summit provides a challenging hike that includes switchbacks along the trail. However, the effort is rewarded with breathtaking views of the lush Sugar Loaf Ridge landscape and the rolling hills beyond.

Tip by

2

5.14 km

Bald Mountain Summit

Highlight • Summit

This small mountain is part of the Mayacamas mountain range. They are located in the middle of the Californian wine county. You get some nice views of the famous Napa Valley.

Tip by

3

6.89 km

Gray Pine Trail

Highlight (Segment) • Trail

The Gray Pine Trail is probably the most popular path for both hiking and biking in Sugarloaf Ridge State Park. You get towering views while climbing up and flying down …

Tip by

B

11.2 km

End point

Parking

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Way Types & Surfaces

Way Types

10.3 km

824 m

< 100 m

Surfaces

10.4 km

623 m

201 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Sunday 28 June

25°C

13°C

0 %

Additional weather tips

Max wind speed: 15.0 km/h

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Frequently Asked Questions

What is the difficulty level of the Bald Mountain Loop for mountain biking?

This route is classified as

moderate

for mountain biking. It involves a significant elevation gain of approximately 451 meters (1,480 feet) over its 11.2-kilometer (7-mile) length, making it a good challenge for riders with some experience.

How long does it typically take to complete the Bald Mountain Loop?

On average, mountain bikers can expect to complete this loop in about 1 hour and 22 minutes. However, your actual time may vary depending on your pace, skill level, and how often you stop to enjoy the scenery.

Where does the Bald Mountain Loop start, and is there parking available?

The Bald Mountain Loop is located within Sugarloaf Ridge State Park. The specific trailhead for this route is often accessed from the main park entrance. Parking is available within the state park, though fees may apply.

Are there any fees or permits required to access the trail?

Yes, as the Bald Mountain Loop is located within Sugarloaf Ridge State Park, there is typically an entrance fee required per vehicle. Check the official California State Parks website or the park entrance for current fee information and any specific permit requirements for mountain biking.

Is the Bald Mountain Loop dog-friendly?

Dogs are generally permitted in California State Parks on paved roads and in campgrounds, picnic areas, and on most paved trails, but are often restricted from unpaved trails and wilderness areas to protect wildlife. Please check the specific regulations for Sugarloaf Ridge State Park regarding dogs on mountain biking trails before you go.

What can I see along the Bald Mountain Loop?

The route offers scenic views and passes by notable points of interest. You'll encounter the Red Mountain Summit and the Bald Mountain Summit, providing expansive vistas. A significant portion of the ride is also along the Gray Pine Trail.

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

The best time to mountain bike the Bald Mountain Loop is typically during the spring and fall months when temperatures are milder. Summers can be hot, and winters may bring rain, making trails muddy or slippery. Always check weather and trail conditions before heading out.

What is the terrain like on the Bald Mountain Loop?

The terrain on this moderate mountain biking loop includes varied surfaces typical of a state park trail, with sections of dirt, possibly some gravel, and natural obstacles. Given its location in Sugarloaf Ridge State Park, expect a mix of climbs and descents through wooded and open areas.

Does the trail intersect other well-known paths?

Yes, the route incorporates sections of several other trails within Sugarloaf Ridge State Park. You'll ride along parts of the Gray Pine Trail, Bald Mountain Trail, Vista Trail, Meadow Trail, and Lower Bald Mountain Trail, among others.

Is the Bald Mountain Loop suitable for beginners?

Given its 'moderate' difficulty rating and significant elevation changes, this loop is best suited for mountain bikers with some experience rather than absolute beginners. Novice riders might find the climbs and descents challenging.

Are there any viewpoints or landmarks along the way?

Absolutely! The loop takes you to both the Red Mountain Summit and the Bald Mountain Summit, which are excellent spots for panoramic views of the surrounding landscape. The Gray Pine Trail section also offers scenic stretches.

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