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MTB trails
United States
California

Contra Costa County

The best MTB trails in Contra Costa County

4.4

(176)

1,503

riders

178

rides

Mountain biking in Contra Costa County offers access to expansive parklands and diverse topography across over 120,000 acres of protected land. The region is characterized by oak-dotted hills, significant elevation changes, and extensive trail networks. Natural features include the prominent Mount Diablo, rising to 3,849 feet, and numerous regional parks such as Briones, Wildcat Canyon, and Crockett Hills, providing varied terrain for mountain bikers. The landscape supports a wide array of routes, from multi-use pathways to challenging ascents.

Best mountain bike trails in Contra Costa County

  • The most popular mountain bike trail is Flow Trail Loop — Crockett Hills Regional Park, a 15.4 miles (24.8 km) trail that takes 2 hours 30 minutes to complete. This route features dedicated flow sections within a regional park known for its mountain biking opportunities.
  • Another top favourite among local mountain bikers is Tilden and Wildcat loop — Wildcat Canyon Regional Park, a moderate 17.9 miles (28.8 km) path. This loop explores the varied terrain of Wildcat Canyon, offering a mix of climbs and descents.
  • Local mountain bikers also love the Briones Crest & Seaborg Trail loop — Briones Regional Park, a 12.9 miles (20.8 km) trail leading through oak-dotted hills, often completed in about 2 hours 8 minutes.
  • Mountain biking in Contra Costa County is defined by oak-dotted hills, extensive parklands, and significant elevation changes. The network offers options for different ability levels, from moderate loops to difficult ascents.
  • The routes in Contra Costa County are highly rated by the komoot community with an average score of 4.4 stars from over 150 reviews. More than 1600 mountain bikers have used komoot to explore Contra Costa County's varied terrain.

Last updated: April 25, 2026

4.7

(30)

145

riders

#1.

Crockett Hills Bay Area Ridge Trail Loop

24.8km

02:30

530m

530m

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

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Moderate

5.0

(17)

41

riders

26.2km

02:09

470m

470m

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

Moderate
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5.0

(3)

25

riders

28.8km

02:30

600m

600m

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate

4.7

(6)

14

riders

20.8km

02:08

550m

550m

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

Moderate

5.0

(4)

36

riders

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate

Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

Moderate

5.0

(3)

23

riders

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

Moderate

5.0

(1)

22

riders

31.0km

03:04

1,020m

1,020m

Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.

Hard

5.0

(2)

20

riders

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

Moderate

3.5

(2)

11

riders

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

Moderate
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Popular around Contra Costa County

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Other adventures in Contra Costa County

Bay Area Ridge Trail — Circumnavigating the San Francisco Bay

Cycling Collection by

Andrus

Tips from the Community

maniboyflex
June 18, 2025, Mount Diablo Summit

Mount Diablo, is the Bay Area second-highest peak at 1173m (3849ft). The challenging climb features constantly fluctuating gradients averaging 8%, with tough sections up to 18% and a brutal 23% finish in the last 200m. The equally demanding descent requires good bike handling due to tight corners, potholes, and strong winds. The road to the top is open daily from 8 AM till sunset.

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Wildcat Creek Trail is a packed-dirt trail that is about four miles long. One end of the trail is at Jewel Lake, near the Environmental Education Center, and the other end of the trail is at the Alvarado Staging Area. This trail offers great views of Wildcat Creek and has some picnic tables you could stop at along the side of the trail.

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Conlon Trail is a connector trail off of Nimitz Way Trail that spits you out on its south side at the intersection of Havey Canyon Trail and Wildcat Creek Trail. Conlon Trail offers from sweet views, but it's open to hikers and bikers, so keep an eye out for folks on foot.

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The Albany-North Berkeley Kiwanis Club Tree Grove is a patch of forest along Nimitz Way Trail that was planted and is maintained by the local Kiwanis Club. The thick growth of trees is a testament to their many hours of hard work.

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Cray clay
October 15, 2024, Old Borges Ranch

nice small farm experience for the family.

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Alex
August 21, 2024, Sugar City Trail

The Sugar City Trail features some small, jumpable bumps, table tops, and curvy banked turns. This attracts both intermediate riders and those seeking more excitement. While some sections are exposed, the bumps can be safely rolled over or taken with more speed to get some air. However, cows can damage the trail during wet weather, so be cautious. The trail ends on a flat section at the bottom of Big Valley Trail, allowing riders to climb back up and take multiple runs.

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Alex
August 21, 2024, Tree Frog Loop Trail

The Tree Frog Trail is an exhilarating flow trail designed by the same team that created the Tamarancho Flow Trail. It has quite a few turns and bumps that make for a rollercoaster ride. While it can be ridden in either direction, it's more enjoyable and safer when ridden downhill. The trail then descends through rolling hills and forest, offering shade as well.

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Tyler Sanders
January 12, 2024, Curry Point

This point is about halfway up to Mount Diablo. The view from here is stunning, offering vistas of rolling hills and lush green surroundings. If timed right, springtime wildflowers add an extra bonus to the experience.

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Frequently Asked Questions

How many mountain bike trails are available in Contra Costa County?

Contra Costa County offers a wide range of mountain biking opportunities with over 180 routes recorded on komoot. These trails span across more than 120,000 acres of protected parkland, providing diverse terrain for all skill levels.

What kind of terrain and elevation can I expect on mountain bike trails in Contra Costa County?

The region is characterized by oak-dotted hills and significant elevation changes. You'll find everything from moderate loops to challenging ascents, particularly in areas like Mount Diablo State Park, which rises to 3,849 feet. Trails often feature varied surfaces and offer panoramic views.

Are there any beginner-friendly mountain bike trails in Contra Costa County?

Yes, Contra Costa County has 58 easy mountain bike routes. While specific beginner routes are not listed here, many regional parks offer less strenuous options. For example, the Sequoia Bayview Trail loop — Joaquin Miller Park is a shorter, moderate option that could be suitable for those looking to build confidence.

Where can I find challenging mountain bike routes in Contra Costa County?

For more advanced riders, there are 16 difficult mountain bike routes in the county. Mount Diablo State Park is a prime location for challenging ascents, such as the Mount Diablo Summit MTB Ride, which features over 1,000 meters of elevation gain.

What are some notable landmarks or natural features to see along the mountain bike trails?

Many trails offer access to stunning natural features. Mount Diablo State Park is home to the Mount Diablo Summit, offering panoramic views. You can also explore unique sandstone formations at Rock City within the park. Other highlights include the Point Isabel Regional Shoreline Park and the Benicia-Martinez Bridge Bike Trail.

Are there mountain bike trails that form a loop in Contra Costa County?

Yes, many mountain bike routes in Contra Costa County are designed as loops, allowing you to start and end at the same point. Examples include the Flow Trail Loop — Crockett Hills Regional Park and the Briones Crest & Seaborg Trail loop — Briones Regional Park.

What is the best time of year for mountain biking in Contra Costa County?

Spring is particularly beautiful for mountain biking in Contra Costa County, with the hills turning bright green and oak trees in full bloom. The weather is generally mild, making for pleasant rides. While trails are accessible year-round, summer can be hot, and some trails may be muddy after heavy winter rains.

Are there any family-friendly mountain biking options in the area?

While specific 'family-friendly' routes are not explicitly categorized, the county's extensive trail network includes many easier and moderate options suitable for families. Multi-use pathways like the Iron Horse Regional Trail offer gentler terrain. Look for routes marked as 'easy' on komoot for suitable family outings.

What kind of wildlife might I encounter on the trails?

Contra Costa County's parklands are home to diverse wildlife. On trails, especially in areas like Mount Diablo State Park, you might spot deer, coyotes, and various bird species, including golden eagles. Always maintain a respectful distance and observe wildlife from afar.

What do other mountain bikers enjoy most about the trails in Contra Costa County?

The area is highly rated by the komoot community, with an average score of 4.4 stars from over 155 reviews. Reviewers often praise the diverse topography, the extensive network of trails, and the panoramic views, especially from higher elevations like Mount Diablo.

Are there any historical sites or points of interest accessible by mountain bike?

Yes, the Museum of the San Ramon Valley is a nearby attraction that offers insights into local history. Additionally, Black Diamond Mines Regional Preserve combines historical interest with outdoor recreation, featuring remnants of old coal and sand mining operations, though specific mountain bike access to all historical sites should be verified.

Where can I find information about parking for mountain bike trails?

Most regional parks in Contra Costa County, such as Briones Regional Park, Wildcat Canyon Regional Park, and Mount Diablo State Park, offer designated parking areas at trailheads. It's advisable to check the specific park's website or komoot tour details for parking availability and any potential fees before your visit.

Most popular routes in Contra Costa County

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Didn’t find what you were looking for?

Check out more MTB trails throughout Contra Costa County below and find the perfect route in your destination.

PachecoCrockett Hills Regional ParkNorth GatePinoleRichmondEl CerritoWalnut CreekWildcat Canyon Regional ParkKennedy Grove Regional Recreation AreaMarsh Creek State ParkMount Diablo State ParkAlhambra ValleyNorth RichmondNorris CanyonSan PabloAntiochMartinezSan RamonAcalanes RidgeClydeRollingwoodOrindaHerculesKensingtonDanvilleSaranapShell RidgeSan MiguelPleasant HillBrentwoodOakleyBishop Ranch Regional Open Space PreserveAlamoCamino TassajaraBay PointTilden Regional ParkLafayette Reservoir Recreation AreaLas Trampas Regional WildernessContra Costa CentreMoragaPort CostaCastle HillTara HillsEl SobranteBayviewConcordLafayettePittsburgAntioch Dunes National Wildlife RefugeMontalvin ManorCrockettReliez ValleyVine HillRodeoBlackhawkEast Richmond HeightsClaytonMountain ViewDiabloDiablo Foothills Regional ParkMulholland Open Space PreserveBriones Regional ParkReinhardt-Redwood Regional ParkContra Loma Regional Park

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