Beginner Off-Road Trails
Near Graton, California

This trail has great views throughout with a spectacular view of Lake Berryessa at its highest elevation point. Expect to drive dirt, gravel and mud along the out and back trail. There are also many dispersed camping sites along the way. After 11.4 miles the trail does dead end on a private property...
Learn more about Cement Creek

The main connector between the north and south entrances of the Knoxville OHV area. Very active with power sports vehicles, as many marked and unmarked trails crisscross this trail. An easy trail with good views of the mountains, including. Mt. Saint Helena in Napa. It also passes by the only develo...
Learn more about Dunnigan Hill

This is an easy fire road in dry weather and a fun mud run in wet weather. The road doubles as the southern entrance to Knoxville, OHV, and Berryessa Snow Mountain National Monument. It then splits into access for Adams Ridge, Cement Creek, and Hunting Creek trails. While not very challenging, it do...
Learn more about Devilhead Road

Graded dirt road connecting Highway 1 to Highway 128. Pavement is on both ends. A great dirt road with a flowy climb up from the coast to follow the ridge inland. Beautiful views and usually quiet traffic, but please do watch out for some blind corners and the occasional logging truck. Great route t...
Learn more about Fish Rock Road

Walker Ridge Road is one of the main entrances to the Indian Valley Reservoir (CDFW) and the Walker Ridge Recreation Area (BLM). The road is gravel and accessible by most high-clearance vehicles. There are plenty of OHV and 4x4 trails off the main road. Walker Ridge Recreation Area allows all types ...
Learn more about Walker Ridge Road to Indian Valley Reservoir Road

An easy scenic route over mountain ridges through South Cow Mountain OHV that connects lakeport to Ukiah. This is the main dirt road through cow mountain that has multiple harder trails off either side and has multiple campgrounds that are easily accessible by 2WDd vehicles. There are excellent view...
Learn more about Mendo-Lake Road

Easy dirt trail with connections to the Berryessa Snow Mountain Monument area Trails with wildflower sights in Spring and the main road to The Wilbur Hot Springs. Beautiful scenery of the Bear Valley in Lake and Colusa Counties in Spring with Bear Creek passing next to the trail. Near the end of the...
Learn more about Bear Valley Road Trail

Cold Spring is an inviting off-road spur trail ideal for high-clearance four-wheel-drive vehicles, SxSs, and dirt bikes seeking a quiet mountain escape with panoramic views of the Indian Valley Reservoir. Branching off the county-maintained Bartlett Springs Road near Cold Spring Mountain, this route...
Learn more about Cold Spring

Bartlett Springs Road begins southeast of Mendocino National Forest and boasts excellent views. This route passes through BLM land, and there are plenty of offshoots from the trail. There are also opportunities for camping, hiking, mountain biking, fishing, hunting, and recreational shooting. Cell s...
Learn more about Bartlett Springs Road

Flowy dirt road that climbs through grassy oak woodlands before entering the redwood forests of the California Coast. Quiet road with minimal obstacles. Currently, there is a bridge on the route that is closed to cars (see photos). Nothing larger than a BMW Adventure bike is going to be able to pass...
Learn more about Low Gap Road

Narrow trail connecting Mendocino Scenic Corridor and Richardson Glade. More of a tighter two-track section with lots of off-camber and washes to navigate through. You will encounter tough vegetation in some sections and get some pinstripes. Goes through a burned area, so it might have fallen trees ...
Learn more about Wilblain - FS 16N18

The trail connects Elk Mountain Road to Deer Valley Campground. 1 to 2 vehicles wide as you go along. The trail is more like a fire service road, well-maintained with minimal washouts. Mostly stay in the trees, which is nice and shaded. Deer Valley Campground is a Primative site with two pit toilets...
Learn more about Pilot Grove - FS 16N01

Out-and-back trail, big dispersed camp area at the end of the trail for multiple vehicles. There are a few spots to pass, and a dirt bike trail is towards the beginning. has a few ledges from erosion and some washes. Toward the end of the trail, before it descends into the camp spot, there is a good...
Learn more about Stony Slope - FS 17N89

This is the main route taking you from Elk Mountain Road to the Bear Creek Crossing that meets Long Ridge - FS 17N16 and Fouts-Bear Creek Rd. It does route through private properties, but it is the main road to them. Just be sure not to venture off the trail while you're going through the private pr...
Learn more about Bear Creek Road M10

This trail takes you right up the mountain to the peak of Horse Mountain. The first (top) is ideal for dispersed camping and awesome views into the canyon and Clear Lake below. There is another high spot and other places to disperse camp at the end of the trail. Single wide out and back with small w...
Learn more about Horse Mountain Peak - FS 17N85

This trail connects Horse Mountain to A road. Tight trail with some overgrown vegetation that will cause some pinstripes. There are small washes, but if they're full of water, watch out, they could be deeper than you think. There are some good views of the canyon on the south end.
Learn more about Horse Mountain South Connector - FS 17N27B

This trail is a little less than 4 miles and leads to Letts Lake and campground. As the only lake in the lower half of Mendocino NF, it is worth visiting. There are four campsites around the lake; each has a handful of first come, first serve sites. You may also swim and fish in the lake.
Learn more about Letts Lake

This is more of a straightforward gravel fire road. It has most of the surrounding trails attached to it and is also the dirt way to Letts Lake and campgrounds. Some sections of the road are deteriorating, so be careful since they are on the shelf part of the trail.
Learn more about Letts Valley - FS 17N02

This trail is mainly a fire road, but it will get pretty narrow in sections. Multiple areas of being a shelf road and steep grades. Goes up and down two ridges, offering awesome views, and there are multiple areas to disperse camp. Out and back as of now. The end has a fallen tree and a path that is...
Learn more about Mc Creary Glade - FS 17N99

Single wide trail with one end being an out-and-back. The south end has dispersed campsites on the edge of the ridge, which are awesome but also very exposed. The trail has many washes and ditches, and will get narrow enough to cause pin stripes. The trail also goes through a burned area.
Learn more about Richardson Glade - FS 17N26

The main connector between the north and south entrances of the Knoxville OHV area. Very active with power sports vehicles, as many marked and unmarked trails crisscross this trail. An easy trail with good views of the mountains, including. Mt. Saint Helena in Napa. It also passes by the only develo...
Learn more about Dunnigan Hill

Walker Ridge Road is one of the main entrances to the Indian Valley Reservoir (CDFW) and the Walker Ridge Recreation Area (BLM). The road is gravel and accessible by most high-clearance vehicles. There are plenty of OHV and 4x4 trails off the main road. Walker Ridge Recreation Area allows all types ...
Learn more about Walker Ridge Road to Indian Valley Reservoir Road

An easy scenic route over mountain ridges through South Cow Mountain OHV that connects lakeport to Ukiah. This is the main dirt road through cow mountain that has multiple harder trails off either side and has multiple campgrounds that are easily accessible by 2WDd vehicles. There are excellent view...
Learn more about Mendo-Lake Road

Easy dirt trail with connections to the Berryessa Snow Mountain Monument area Trails with wildflower sights in Spring and the main road to The Wilbur Hot Springs. Beautiful scenery of the Bear Valley in Lake and Colusa Counties in Spring with Bear Creek passing next to the trail. Near the end of the...
Learn more about Bear Valley Road Trail

The main connector between the north and south entrances of the Knoxville OHV area. Very active with power sports vehicles, as many marked and unmarked trails crisscross this trail. An easy trail with good views of the mountains, including. Mt. Saint Helena in Napa. It also passes by the only develo...
Learn more about Dunnigan Hill

Walker Ridge Road is one of the main entrances to the Indian Valley Reservoir (CDFW) and the Walker Ridge Recreation Area (BLM). The road is gravel and accessible by most high-clearance vehicles. There are plenty of OHV and 4x4 trails off the main road. Walker Ridge Recreation Area allows all types ...
Learn more about Walker Ridge Road to Indian Valley Reservoir Road

An easy scenic route over mountain ridges through South Cow Mountain OHV that connects lakeport to Ukiah. This is the main dirt road through cow mountain that has multiple harder trails off either side and has multiple campgrounds that are easily accessible by 2WDd vehicles. There are excellent view...
Learn more about Mendo-Lake Road

Easy dirt trail with connections to the Berryessa Snow Mountain Monument area Trails with wildflower sights in Spring and the main road to The Wilbur Hot Springs. Beautiful scenery of the Bear Valley in Lake and Colusa Counties in Spring with Bear Creek passing next to the trail. Near the end of the...
Learn more about Bear Valley Road Trail