4.7
(13)
55
riders
20
rides
Mountain biking around Antioch California offers diverse terrain across rolling foothills and varied landscapes. The region features areas like Black Diamond Mines Regional Preserve, with its extensive network of trails, and Contra Loma Regional Park, which winds through lush environments around a reservoir. Riders can expect a mix of fire roads and some singletrack experiences, with notable elevation changes in certain areas. The San Joaquin River also provides scenic waterfront views, complementing the inland trails.
Last updated: May 10, 2026
5.0
(6)
6
riders
13.4km
01:30
420m
420m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
2
riders
13.0km
01:34
490m
490m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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3
riders
11.0km
01:05
240m
240m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
1
riders
8.49km
00:58
270m
270m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.02km
00:37
230m
230m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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As you traverse the River View Trail, you'll encounter breathtaking views of the river, meandering alongside scenic hills and lush vegetation. The trail is well-maintained and provides interpretive signs with insight into the area's history and natural features.
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This barred tunnel was once a bustling entrance to the Star Mine, one of the most active coal mines in the area, providing a livelihood for many families. The rusted bars that now block the entrance are a stark reminder of the mine's past glory and the hard work that went into extracting coal from deep beneath the earth's surface.
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Lougher Loop Trail is a nice dirt path with a relatively steep incline, boasting incredible views, beautiful wildflowers, and lots of cows. If you're feeling ambitious, you can take this loop counterclockwise and head up the Ridge Trail for more amazing vistas; however, keep in mind that it is a steep climb to the top.
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This steep portion of the trail provides a few switchbacks to ease the grade before reaching the Ridge Trail. There is a rest bench at the junction which is an ideal place to stop and catch your breath while you and take in the views of the incredible scenery.
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The Stewartville Trail starts just south of the parking lot and runs through the preserve from east to west, linking the former Somersville and Stewartville mining towns. The route gradually climbs through a small, beautiful valley and can be ridden in either direction, but clockwise is recommended for the best ride. The trail offers excellent views in all directions, with Rose Hill Cemetery visible in the distance while looking west, Sand Creek Valley to the east, and Mount Diablo to the south.
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This preserve is a treasure trove of history, home to the remnants of three mining towns, including former coal and sand mines. The park features include an underground visitor center, guided tours of a former sand mine, and 60 miles (97 km) of trails to explore that crisscross the rolling foothill terrain. The trails offer stunning views of the surrounding landscape, which is a mix of grassland, California oak woodland, California mixed evergreen forest, and chaparral, making it a nature lover's paradise.
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The Rose Hill Cemetery is a site of historical significance that commemorates the memories of the miners and their families who once resided in this area. It pays tribute to the lives of numerous individuals, including children who passed away during epidemics, women who lost their lives during childbirth, and men who died in tragic mining accidents. It's a good place to stop and catch your breath before continuing on to the next incline.
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The origin of this unusual little underground dwelling is unknown. You can see a round stovepipe hole, a square skylight, and a shelf opening from the interior.
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There are over 20 mountain bike trails around Antioch, offering a diverse range of experiences. These include 8 easy routes, 11 moderate routes, and 2 more challenging options.
Mountain biking around Antioch features rolling foothills, historical mining landscapes, and some riverfront paths. You'll find a mix of fire roads and some singletrack experiences, with varied elevations. Areas like Black Diamond Mines Regional Preserve offer climbs through oak-studded valleys and ridgetop riding, while Contra Loma Regional Park provides trails winding through lush environments around a reservoir.
The region offers good riding conditions for much of the year. Spring and fall generally provide the most pleasant temperatures. Summers can be hot, especially in exposed areas, while winters are typically mild but may bring occasional rain, which can affect trail conditions.
Yes, Antioch offers several family-friendly mountain bike trails, particularly among the 8 easy routes available. For example, the Star Mine Trail loop — Black Diamond Mines Regional Preserve is an easy 6.9-mile route through grasslands and oak woodlands, suitable for families looking for a less strenuous ride.
Many trails within Black Diamond Mines Regional Preserve and Contra Loma Regional Park are dog-friendly, typically requiring dogs to be on a leash. Always check specific park regulations before heading out, as rules can vary.
Black Diamond Mines Regional Preserve is a premier destination with over 60 miles of trails, ranging from fire roads to singletrack. Notable routes include the Stewartville & Ridge Trail loop, known for climbs through oak valleys, and the Railroad Bed & River View Trail loop, which offers scenic views.
Yes, Mount Diablo State Park, while not directly in Antioch, is easily accessible and offers 65 miles of trails suitable for mountain biking. While most single-track trails are closed to bikes, paved roads, maintained fire roads, and authorized trails like Mother's Trail and Summit Trail are open. The park provides spectacular panoramic views from the summit. For more information on the park, you can visit parks.ca.gov.
Yes, the region is rich in natural features and historical sites. In Black Diamond Mines Regional Preserve, you can explore remnants of California's largest coal mining district. For panoramic views, consider trails that offer ridgetop riding within the preserve, or visit nearby Mount Diablo Summit or Devil's Pulpit for expansive vistas.
Yes, major parks like Black Diamond Mines Regional Preserve and Contra Loma Regional Park typically offer designated parking areas near their trailheads. Some parks may have a day-use fee for parking.
Generally, no specific permits are required for mountain biking on public trails in the Antioch area, beyond standard park entrance or parking fees where applicable. However, it's always advisable to check the official websites for Black Diamond Mines Regional Preserve or Contra Loma Regional Park for any updated regulations before your visit.
The mountain bike trails around Antioch are highly rated by the komoot community, with an average score of 4.7 stars. Riders often praise the diverse terrain, from challenging climbs to scenic loops, and the opportunity to explore historical mining areas within the rolling foothills.
Yes, many of the mountain bike trails in Antioch are designed as circular routes, offering varied scenery without retracing your steps. Examples include the Nortonville & Black Diamond Trail loop and the Star Mine Trail loop, both within Black Diamond Mines Regional Preserve.


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