5.0
(1)
17
riders
2
rides
Gravel biking in Henry Coe State Park offers extensive no traffic gravel bike trails across its vast 87,000 acres within the Diablo Range. The park is characterized by rugged terrain, including lofty ridges, steep canyons, and rounded hilltops, providing a challenging environment for riders. Its diverse ecosystems feature chaparral, grasslands, savannas with oak trees, and ponderosa pine woodlands. This landscape provides varied routes with constant ascents and descents, making it a destination for those seeking demanding gravel biking experiences.
Last updated: July 10, 2026
4
riders
37.8km
04:00
1,090m
1,090m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
5
riders
66.3km
05:06
1,440m
1,440m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4
riders
73.0km
05:22
1,430m
1,430m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4
riders
48.3km
03:29
550m
550m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Henry Coe State Park
Though it's referred to as a "road" on many maps, Wagon Road is really just another one of the many double-track trails passing through the area. You get a taste of everything on this path with parts through the trees, sections through open meadows, and plenty of views to go around.
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Calaveras Trail is a nice flat trail that runs adjacent to the Coyote Reservoir. The trail winds through grasslands with occasional trees to provide shade. The trails are well worn from grazing cows meaning they are hard-packed and well defined, but still bumpy.
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Harvey Bear Trail circles toward the western edge of the county park, and features relaxing landscapes withe views of Coyote Lake and surrounding foothills.
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Enjoy miles of trails winding through diverse landscapes, from oak woodlands to grasslands, catering to all levels. Keep your eyes peeled for over 219 bird species, including bald eagles, owls, and songbirds.
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Flat Frog, Fish, Forest, and Springs Trails begin here. Fish Trail is closed to bikes and horses, so may be a great option on a weekend for a more uninterrupted run. Alternatively, Forest Trail connects to Spring Trail, making for a nice loop that starts and finishes here.
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There is a cool bridge here located in a little canyon. This point is just about where Anderson Lake flows into Coyote Creek.
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Gilroy Hot Springs is an old 5-star resort no longer in operation. Originally founded by a Mexican Shepard in the 1860's, the resort passed hands a few times and was finally purchased by California State Parks in 2003.
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The road to get here is a good ride and normally quiet. You aren't supposed to ride any further than the junction with the Coit Road. The old hot springs resort was popular with Japanese-Americans in the late 1800s and early 1900s. You can see the remains of the old bath houses and hotel complex.
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Henry Coe State Park is known for its rugged and challenging terrain. You can expect extensive networks of dirt roads and fire roads with significant elevation changes. Riders often describe the park as having 'no flat land,' with constant ascents and descents, including grueling and steep climbs. The trails wind through diverse landscapes of chaparral, grasslands, and oak woodlands, offering a true wilderness gravel biking experience.
Yes, Henry Coe State Park is renowned for its challenging gravel biking. Routes often feature substantial elevation gains and demanding distances. For example, the Braen Canyon – Wilson Peak loop from Hunting Hollow Trailhead covers over 52 km with more than 1600 meters of climbing. Another demanding option is the Coe Ranch Headquarters – China Hole Trail loop from Hunting Hollow Trailhead, which is over 66 km with more than 1400 meters of ascent.
The park offers spectacular views from its lofty ridges and steep canyons. On clear days, you might even catch a glimpse of the Sierra Nevada mountains. You'll ride through diverse ecosystems, including chaparral, grasslands, and oak savannas. Notable natural features include various lakes like Mississippi Lake, Kelly Lake, and Coit Lake, which are popular destinations within the park. The China Hole Trail also leads to a popular swimming spot.
The park is beautiful year-round, but spring (February through May) is particularly spectacular due to the profusion of wildflowers following a rainy winter. However, many creeks can dry up in summer, and temperatures can be high, making early mornings or cooler months more comfortable for long rides. Fall and winter offer cooler temperatures, but be prepared for potentially muddy conditions after rain.
Yes, the park has a rich history, once home to Ohlone Indians and later used for cattle ranching. You can visit the Coe Ranch Headquarters, which serves as a central point and offers a glimpse into the park's past. Many of the current trails follow old ranch roads and cattle paths, connecting you to the park's heritage.
Given the park's rugged and expansive nature, it's crucial to be self-sufficient. Always carry plenty of water, as many creeks dry up in summer and water sources may require purification. Bring navigation tools, repair kits, and extra layers of clothing. Good to very good fitness is recommended due to the constant elevation changes. For longer rides or bikepacking, be prepared for backcountry conditions.
Yes, many of the gravel biking opportunities in Henry Coe State Park are designed as loops, allowing you to start and end at the same point. Examples include the Braen Canyon – Wilson Peak loop and the Coe Ranch Headquarters – China Hole Trail loop from Morgan Hill. These loops maximize your exploration of the park's diverse landscapes.
The park has several access points with parking. The Hunting Hollow Trailhead is a common starting point for many routes, including the Coe Ranch Headquarters – China Hole Trail loop. The Coe Ranch Headquarters also offers parking and serves as a central hub for visitors. Always check the official park website for current parking information and any fees.
Henry Coe State Park's diverse ecosystems, including chaparral, grasslands, and oak woodlands, support a wide array of flora and fauna. While specific trails aren't designated solely for wildlife viewing, riding quietly on any of the park's extensive dirt roads and trails, such as the Middle Ridge Trail or Creekside Trail, increases your chances of spotting deer, wild pigs, various bird species, and other native animals.
For the most up-to-date information on park regulations, permits (such as for backcountry camping), trail conditions, and any alerts, it's best to consult the official California State Parks website for Henry W. Coe State Park. You can find this information at parks.ca.gov/henrycoe.


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