Cedar Roughs Wilderness, a wilderness area in Napa, California, encompasses 6,287 acres of rugged terrain managed by the Bureau of Land Management. This area is characterized by its unique serpentine soil, which supports rare Sargent cypress forests, alongside diverse ecosystems including canyons, grasslands, and blue oak woodlands. The landscape offers a challenging environment for outdoor activities, providing opportunities for solitude and exploration across several sports like hiking, road cycling, and mountain biking.
Cedar…
20
Routes
5
(13)
Average rating
355
People visited

5.0
(1)
9
hikers
4.43km
01:14
90m
90m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
5
hikers
10.6km
03:08
340m
250m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5
hikers
8.14km
02:20
190m
190m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

1
hikers
8.79km
02:25
130m
170m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?

9
riders
106km
05:05
1,410m
1,410m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

52
riders
92.2km
04:09
1,000m
1,000m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

45
riders
36.1km
01:39
430m
430m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

22
riders
152km
08:07
2,180m
2,180m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?

5.0
(1)
34
riders
16.0km
01:43
420m
420m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

5.0
(2)
28
riders
26.1km
02:45
650m
650m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

5.0
(3)
24
riders
38.8km
04:03
930m
930m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

5.0
(1)
20
riders
20.8km
02:11
510m
510m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Cedar Roughs Wilderness is a 6,287-acre wilderness area located in Napa, California. It is managed by the Bureau of Land Management (BLM) and is part of the National Wilderness Preservation System. The area is characterized by its unique serpentine soil and rare Sargent cypress forests.
Cedar Roughs Wilderness offers opportunities for hiking, wildlife viewing, and bird watching. Primitive camping is also permitted within the wilderness area. The adjacent Lake Berryessa provides additional options for boating, swimming, and fishing.
Hiking is a primary activity, allowing visitors to trek through diverse environments. While extensive marked trails are limited within the core wilderness, the Cedar Roughs Trail near St. Helena is a 3.73-mile (6 km) moderate route accessible year-round. More information can be found in the Hiking in Cedar Roughs Wilderness guide.
Road cycling is generally not permitted within the federally designated wilderness boundaries. However, the broader region around Lake Berryessa offers various recreational opportunities, and cycling might be possible on roads or designated trails outside the wilderness area. Consult the Road Cycling Routes in Cedar Roughs Wilderness guide for nearby options.
Mountain biking, like other mechanical transport, is generally prohibited within federally designated wilderness areas. Opportunities for mountain biking may exist on designated trails outside the wilderness boundaries in the surrounding region. Refer to the MTB Trails in Cedar Roughs Wilderness guide for more information.
The Cedar Roughs Trail near St. Helena is considered a moderate trail suitable for various activities. For specific options, visitors can explore the Easy hikes in Cedar Roughs Wilderness guide. The wilderness emphasizes challenging recreation and opportunities for solitude.
The wilderness is notable for its large mound of serpentine soil, which supports rare Sargent cypress trees that can reach over 60 feet (18 meters) tall. Diverse ecosystems include canyons, grasslands, blue oak woodlands, and thick chaparral at higher elevations.
Cedar Roughs Wilderness is an important habitat for various wildlife, including Napa County's last wild black bear population. Other animals like deer, coyotes, bobcats, and gray foxes are present, along with bird species such as golden eagles and acorn woodpeckers.
Visitors should practice Leave No Trace principles to preserve the wilderness environment. Motorized equipment and mechanical transport, including bicycles, are generally prohibited within the federally designated wilderness boundaries. The area emphasizes solitude and challenging recreational activities.
More than 400 visitors have shared their experiences in Cedar Roughs Wilderness on komoot. Routes in the area have received an average rating of 5.0 out of 5 stars, indicating a highly regarded outdoor experience.
Cedar Roughs Wilderness is managed by the Bureau of Land Management (BLM). The official website for information is blm.gov. For direct inquiries, contact the BLM Ukiah Field Office at (707) 468-4000.

