5.0
(1)
46
riders
5
rides
Gravel biking in Mendocino County offers diverse terrain, from towering redwood forests to rugged coastlines and serene river estuaries. The region features an extensive network of roads and trails, including paved sections, gravel paths, and double tracks, many of which are former logging roads. Riders can explore varied landscapes, including rolling vineyards, dense woodlands, and coastal bluffs, with elevations ranging from sea level to significant climbs through inland areas. This provides varied gravel cycling experiences across the county.
Last updated: April 30, 2026
29
riders
71.7km
05:49
1,680m
1,680m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
8
riders
39.5km
02:56
440m
440m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
5
riders
30.2km
02:04
460m
460m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
riders
48.4km
03:56
880m
880m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
1
riders
21.8km
01:53
290m
290m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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This beautiful 720-acre park is home to stunning and majestic towering redwoods. It offers sizeable private group camping facilities with full-service cabins, accommodating up to 200 people. The day-use area features eight miles of hiking and biking trails, along with over 25 miles of routes leading to the adjacent Jackson Demonstration State Forest.
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Mendocino Headlands State Park, spanning 347 acres, is the jewel of Northern California. It features miles of a fantastic network of trails that wind along cliffs, offering picturesque views of the Big River, sandy beaches and rugged coastline. Adjacent to Jackson Demonstration State Forest and Mendocino Woodlands State Park, you'll find endless places to explore and enjoy this spectacular area.
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The Big River is the longest undeveloped estuary in the state, stretching 41.7 miles and nestled amid towering old-growth redwoods. It is a sanctuary for wildlife and a stunning feature of Mendocino Headlands State Park. As you ride through this idyllic landscape, you'll see plenty of waterfowl that inhabit this peaceful setting.
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The Big River Trail is a scenic old haul road closed to motor vehicles that offers an easy ride with minimal elevation gain. Most of the road is double track, although portions have been grown over into singletrack. It is a popular choice for hikers, runners, and families, with picturesque views of the Big River Estuary and surrounding woodlands along the way.
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If you're coming from Big River Beach, take a left to stay on Big River Road, which will eventually lead you to High Chutes Road and Old Haul Road. Alternatively, go right to follow the road along the river, which will take you to a bridge crossing Big River and, eventually, the Big River Lagoon. If you're approaching from High Chutes Road or Old Haul Road, simply go straight to continue your journey to Big River Beach.
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Dramatic vista down along the steep bluffs to the cove with a natural sandy beach.
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Amazing coastal state park, stretching from the ocean headlands deep into the dense evergreen forests along a creek that has cut a deep canyon.
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Mendocino County offers a diverse range of terrain for gravel biking, from paved roads and gravel paths to double tracks and even smooth singletrack. You'll find routes winding through towering redwood forests, along rugged coastlines, and beside serene river estuaries. The region also features rolling vineyards and significant climbs, particularly in inland areas. Trails vary in difficulty, with options for both moderate rides and challenging epics. For example, the Downtown Ukiah – Low Gap Park loop from Ukiah is a difficult route exploring varied landscapes, while the Big River – Big River Trail loop from Big River offers a moderate experience through the estuary.
While many routes in Mendocino County offer challenging terrain, the Big River area provides more accessible options. The Big River – Big River Trail loop from Big River is a moderate 13.5-mile (21.8 km) trail that leads through the Big River estuary and surrounding woodlands, which can be a good choice for families looking for a less strenuous ride. The Big River estuary itself is known for its calm waters and scenic environment, suitable for a relaxed outing.
Mendocino County is rich in natural beauty. Many gravel routes traverse majestic redwood forests, especially in areas like Jackson Demonstration State Forest. Along the coast, you can enjoy dramatic ocean views, towering cliffs, and unique beaches such as Glass Beach in Fort Bragg or Pudding Creek Beach. The Big River estuary offers serene river views, and you might even spot the historic Pudding Creek Trestle. The Agate Beach Cove – Jack Peters Creek bridge loop from Surfwood Estates offers a mix of coastal views and inland exploration.
Yes, many of the gravel bike trails in Mendocino County are designed as loops, allowing you to start and end at the same point. Examples include the popular Downtown Ukiah – Low Gap Park loop from Ukiah, the coastal Agate Beach Cove – Jack Peters Creek bridge loop from Surfwood Estates, and the scenic Big River – Big River Trail loop from Big River. Another option is the Caspar – Caspar Creek Canyon loop from Jug Handle State Natural Reserve.
Mendocino County generally offers good gravel biking conditions year-round, but spring and fall are often considered ideal due to milder temperatures and less chance of extreme weather. Summer can be warm, especially inland, while winter can bring rain, making some unpaved sections muddy. However, the all-weather gravel roads in areas like Caspar Creek and Marsh Creek Watersheds can still be enjoyable during wetter months.
Yes, several areas in Mendocino County are renowned for their extensive gravel road networks. Jackson Demonstration State Forest is a prime location, featuring numerous roads, both paved and unpaved, that wind through magnificent coastal redwoods. The Big River Area, with routes like Big River Road, High Chutes Road, and Old Haul Road, also offers significant exploration opportunities. Ukiah is considered a gateway to the region's best gravel riding, boasting endless backroads through vineyards and redwoods.
The gravel biking experience in Mendocino County is highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the diverse landscapes, from the majestic redwood forests to the rugged coastline, and the variety of terrain that keeps rides interesting. The extensive network of trails and roads, offering options for different skill levels, is also a frequently highlighted positive aspect.
Yes, Mendocino County is home to several state parks and natural reserves that offer gravel biking opportunities or are easily accessible from trails. Jackson Demonstration State Forest is a vast area with extensive roads suitable for gravel bikes. Jug Handle State Natural Reserve, known for its 'five-terraced staircase,' is also near gravel routes like the Caspar – Caspar Creek Canyon loop. Mendocino Headlands State Park, Russian Gulch State Park, and Van Damme State Park also provide trails and recreational opportunities near the coast.
While specific parking details vary by trailhead, many popular gravel biking areas in Mendocino County, especially those near state parks or designated recreational zones, offer parking facilities. For routes originating from towns like Ukiah or coastal communities, you can often find public parking options. It's always advisable to check specific route details or local signage for the most accurate parking information before you go.
Yes, Mendocino County's diverse ecosystems provide ample opportunities for wildlife spotting. When riding through redwood forests, you might encounter deer, various bird species, and smaller forest creatures. Along the coast and near estuaries like the Big River, you could spot marine birds, harbor seals, and other coastal wildlife. Keep an eye out, especially during quieter times of day.
Beyond gravel biking, Mendocino County offers a wealth of attractions. You can explore the historic Coast Highway Lookout, visit the unique Glass Beach in Fort Bragg, or discover the ecological wonders of Jug Handle State Natural Reserve. The Point Cabrillo Lighthouse is a significant coastal landmark. For a different experience, consider a ride on the iconic Skunk Train through redwood forests or visit the Mendocino Coast Botanical Gardens. The Highway 128 Wine Road also offers picturesque drives through vineyards.


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