4.8
(5)
191
riders
22
rides
Mountain biking in Russian Gulch State Park features diverse terrain, including dense redwood forests and coastal bluffs. The park's inland trails wind through towering redwoods and fir trees, with the forest floor often blanketed in ferns. Along the coast, dramatic bluffs offer views of the Pacific Ocean. The area provides a variety of trails, from old logging roads to more challenging routes, catering to different skill levels.
Last updated: May 10, 2026
5.0
(1)
34
riders
29.2km
03:04
820m
820m
This moderate 18.2-mile mountain bike loop in Jackson Demonstration State Forest winds through redwood forests with 2700 feet of gain.
20
riders
25.1km
02:33
610m
610m
Experience moderate mountain biking on the 15.6-mile Mendocino Woodlands Observatory Loop, winding through stunning redwood forests.

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5.0
(1)
26
riders
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(1)
10
riders
25.2km
02:11
230m
230m
Explore the Big River Haul Road, a 15.7-mile mountain biking trail in Mendocino Headlands State Park with diverse scenery and terrain.
9
riders
40.0km
03:27
440m
440m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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This trail is a relatively short (1.5 km) singletrack, offering an exhilarating experience with the opportunity to pick up some speed. While not particularly challenging at a moderate pace, be aware that Big Tree Trail comes up fast and is very popular with hikers.
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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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Russian Gulch State Park offers over 20 mountain bike trails, catering to various skill levels. These routes explore diverse landscapes, from dense redwood forests to coastal bluffs.
The trails in Russian Gulch State Park are generally rated from easy to moderate, with some sections featuring uneven terrain and small hills. While some trails follow old logging paths for an easier experience, others, particularly those extending into the adjacent Jackson Demonstration State Forest, can offer more challenging rides with significant elevation gains. Out of the 20 available routes, 3 are considered easy, 13 are moderate, and 4 are difficult.
Yes, Russian Gulch State Park has trails suitable for families. The park's trails are generally rated from easy to moderate, with some sections being old logging roads that provide a relatively smooth ride. For a gentle introduction, consider exploring portions of the Fern Canyon Trail, which offers an enchanting journey along Russian Gulch Creek through a dense riparian forest.
Mountain biking in Russian Gulch State Park offers a variety of stunning natural features. Inland trails wind through towering redwood and fir trees, with forest floors blanketed in ferns. Along the coast, you'll find dramatic bluffs and headlands with breathtaking Pacific Ocean views. A notable attraction is the 36-foot waterfall nestled in a verdant grotto, accessible via a forested trail (you can ride part of the way and then hike). You can also explore the unique Devil's Punchbowl, a collapsed sea cave on the headlands.
Yes, there are several loop options for mountain biking. A popular choice is the Mendo Primo loop, an 18.2-mile trail that winds through dense forests. Another favorite is the Mendocino Woodlands Observatory Loop, a 15.6-mile moderate path exploring the woodlands. For coastal views, consider the Casper Little Lake Road 409 – Mendocino Headlands State Park loop from Russian Gulch State Park, an 11.6-mile trail offering ocean vistas.
The mountain biking experience in Russian Gulch State Park is highly rated by the komoot community, with an average score of 4.8 stars from over 5 reviews. Riders often praise the diverse terrain, from the serene redwood forests and fern-lined canyons to the dramatic coastal bluffs with ocean views. The variety of trails, catering to different skill levels, and the connection to the broader Jackson Demonstration State Forest network are also frequently highlighted.
Russian Gulch State Park offers enjoyable mountain biking year-round, but spring and fall are particularly pleasant due to mild temperatures and lush scenery. During winter, trails can be wet, but the redwood forests provide good shelter. From December to April, the headlands are also a prime location for whale watching, adding another dimension to your ride.
Yes, Russian Gulch State Park features a pristine beach cove that is excellent for swimming, diving, and rock fishing. The protected cove is home to diverse marine life. Additionally, the park's beaches and tide pools are great for exploring, SCUBA diving, free diving, and kayaking.
Russian Gulch State Park offers designated parking areas for visitors. You can find parking near the main entrance and various trailheads within the park. For specific details on parking locations and any associated fees, it's advisable to check the official California State Parks website for Russian Gulch State Park.
Yes, Russian Gulch State Park serves as a good entry point to the broader trail system of Jackson Demonstration State Forest. This connection expands the options for mountain bikers seeking longer and more varied rides beyond the immediate park boundaries.
Absolutely. The coastal side of Russian Gulch State Park features dramatic, craggy ocean bluffs and windswept headlands that offer breathtaking Pacific Ocean views. These areas are perfect for enjoying sunsets and whale-watching during migratory seasons. The Headlands Trail is particularly known for its scenic vistas.
Dogs are generally permitted in developed areas, campgrounds, and on paved roads within California State Parks, but usually not on unpaved trails. For the most current and specific regulations regarding dogs on mountain bike trails in Russian Gulch State Park, please consult the official California State Parks website or contact the park directly.


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