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East Bay Regional Park

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Recommended Routes in East Bay Regional Park - 2

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Favorite Rest point at the top of the ridge. Good views of Mt. Diablo
Intermediate/Difficult Intermediate/Difficult

Stewartville & Ridge Trail Loop

8.3 mi 13.3 km 1,328' Up 404.88 m Up 1,373' Down 418.36 m Down

Clayton, CA
Explore in 3D
Favorite Near bottom of Stewartville Ridge Loop near trail to parking lot.
Intermediate Intermediate

Nortonville & Black Diamond Trail Loop

8.0 mi 12.9 km 1,643' Up 500.71 m Up 1,641' Down 500.2 m Down

Pittsburg, CA
Explore in 3D

East Bay Regional Park Biking

  • 28 Miles 45 Kilometers of Trail
  • 2 Recommended Routes
  • 2 Easy Trails Easy Trails
  • 18 Intermediate Trails Intermediate Trails
  • 1 Difficult Trail Difficult Trails
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Trails in East Bay Regional Park - 19

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2.3 mi 3.7 km #1Mt. Diablo-to-Black Diamond Trail
Intermediate Intermediate
Clayton, CA
Intermediate Intermediate
Clayton, CA
3.8 mi 6.1 km #2Black Diamond Trail
Intermediate Intermediate
Clayton, CA
Intermediate Intermediate
Clayton, CA
1.3 mi 2.0 km #3Star Mine Trail
Intermediate Intermediate
Antioch, CA
Intermediate Intermediate
Antioch, CA
2.7 mi 4.4 km #4Ridge Trail
Intermediate Intermediate
Clayton, CA
Intermediate Intermediate
Clayton, CA
1.6 mi 2.5 km #5River View Trail
Intermediate Intermediate
Clayton, CA
Intermediate Intermediate
Clayton, CA
0.8 mi 1.2 km #6Corcoran Mine Trail
Difficult Difficult
Clayton, CA
Difficult Difficult
Clayton, CA
1.3 mi 2.1 km #7Nortonville Trail
Intermediate Intermediate
Clayton, CA
Intermediate Intermediate
Clayton, CA
4.9 mi 7.9 km #8Stewartville Trail
Intermediate Intermediate
Clayton, CA
Intermediate Intermediate
Clayton, CA
1.3 mi 2.0 km #9Upper Oil Canyon Trail
Intermediate Intermediate
Clayton, CA
Intermediate Intermediate
Clayton, CA
1.2 mi 1.9 km #10Carbondale Trail
Intermediate Intermediate
Clayton, CA
Intermediate Intermediate
Clayton, CA

Photos of East Bay Regional Park - 24

MTB Project is built by riders like you. Add Your Photos

The Stewartville "Wall" as seen from the Ridge Trail.
Feb 23, 2016 near Clayton, CA
Lovely day for a ride.
Aug 12, 2016 near Antioch, CA
Top of Upper Oil Canyon Trail (seen on right)
Aug 13, 2016 near Clayton, CA
Upper oil canyon trail lookout.
Jan 30, 2020 near Clayton, CA
Rest point at the top of the ridge. Good views of Mt. Diablo
Jan 9, 2021 near Clayton, CA
View point at the top of Star Mine trail
May 16, 2021 near Antioch, CA
Top of "The Wall". Ridge Trail.
Jan 15, 2022 near Clayton, CA
Near bottom of Stewartville Ridge Loop near trail to parking lot.
Jul 21, 2022 near Clayton, CA
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