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United States
California
Yolo County
Berryessa Snow Mountain National Monument

Cedar Roughs Wilderness

The best walks and hikes in Cedar Roughs Wilderness

5.0

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Hiking in Cedar Roughs Wilderness offers a rugged and solitary experience across 6,287 acres in California's Napa area. The landscape features a diverse composition of woodlands, grasslands, and canyons. Approximately 3,000 acres are covered by a dense Sargent's Cypress forest, contributing to the area's unique character. Serpentine grasslands and oak woodlands are also present, providing varied terrain for exploration.

Best hiking trails in Cedar Roughs Wilderness

  • The most popular hiking route is Lake Hennessey Loop — Napa County Regional Park

Last updated: May 11, 2026

5.0

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#1.

Conn Peak via Alta Hennessey and Shoreline Loop

10.6km

03:08

340m

250m

Hike the moderate 6.6-mile Conn Peak via Alta Hennessey and Shoreline Loop for panoramic lake views and diverse terrain in Moore Creek Park.

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Moderate

Hike the moderate 7.0-mile Lake Hennessey Shoreline and Alta Hennessey Loop Trail for lake views and panoramic mountain scenery.

Moderate
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28

hikers

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate

5

hikers

Hike the Conn Peak and Shoreline Trail in Moore Creek Park for moderate terrain, panoramic lake views, and vibrant spring wildflowers.

Moderate

5.0

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9

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Easy 2.7-mile loop in Napa Valley's Moore Creek Park, offering views of Lake Hennessey and a chance to spot Sam the Eagle.

Easy
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Popular around Cedar Roughs Wilderness

Road Cycling Routes in Cedar Roughs Wilderness

MTB Trails in Cedar Roughs Wilderness

Tips from the Community

Andrus
August 21, 2025, Dry Foot Trail

As I'm sure you have guessed, this trail travels higher on the hillside to avoid Moore Creek, meaning you avoid some water crossings and as such have dry feet.

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Scott
December 7, 2023, Conn Peak

Conn Peak, reaching 964 feet in California, suits those with moderate fitness. In the right season, it unveils vibrant wildflowers. The summit offers a beautiful view of Lake Hennessey.

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Lake Hennessey is a reservoir located in the Vaca Mountains, in the Napa County Regional Park. During a walk It's very pleasant to take a break and relax by the lake.

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Frequently Asked Questions

What kind of terrain can I expect when hiking in Cedar Roughs Wilderness?

Cedar Roughs Wilderness offers a diverse landscape, including woodlands, grasslands, and canyons. A significant portion is covered by dense Sargent's Cypress forests, alongside serpentine grasslands and oak woodlands. The terrain is generally rugged, providing a true wilderness experience.

Are there marked trails throughout Cedar Roughs Wilderness?

Within the main wilderness area, there are generally no marked trails, encouraging off-trail navigation for experienced hikers seeking solitude. However, there is a specific 'Cedar Roughs Trail' providing access to the northern section, and the 2.5-mile 'Smittle Creek Trail' connects the Oak Shores and Smittle Creek day-use areas on the western side of Lake Berryessa, offering a more traditional hiking option.

How challenging are the hikes in Cedar Roughs Wilderness?

The wilderness is known for its rugged and challenging nature, especially for off-trail exploration. However, komoot users have rated routes from easy to moderate. For example, the View of Lake Hennessey – Resting place with bench loop from Lake Hennessey is considered easy, while routes like the Lake Hennessey Loop — Napa County Regional Park are moderate.

Is parking available for hikers accessing Cedar Roughs Wilderness?

Yes, parking and access points for those venturing into Cedar Roughs Wilderness can be found along the western banks of Lake Berryessa. It's advisable to plan your access point based on your intended hiking route.

Do I need a permit to hike in Cedar Roughs Wilderness?

No, permits are not generally required for hiking in Cedar Roughs Wilderness. The area is managed by the California Department of Fish and Game and the Bureau of Land Management, and it is open for public access for activities like hiking and primitive camping.

Can I bring my dog on the trails in Cedar Roughs Wilderness?

While specific regulations for dogs are not explicitly stated for the entire wilderness, it's generally recommended to keep dogs on a leash to protect wildlife and ensure a safe experience for all visitors. Always practice Leave No Trace principles, including packing out pet waste.

Are there any family-friendly hiking options in Cedar Roughs Wilderness?

For families, the 2.5-mile Smittle Creek Trail near Lake Berryessa offers a more traditional and potentially less strenuous option compared to the off-trail exploration within the main wilderness. Additionally, komoot lists an easy route, the View of Lake Hennessey – Resting place with bench loop from Lake Hennessey, which is about 2.7 miles long.

What kind of wildlife might I see while hiking in Cedar Roughs Wilderness?

The diverse habitats in Cedar Roughs Wilderness support a variety of wildlife. Hikers may spot bobcats, gray foxes, and raccoons. Birdwatchers can look for golden eagles, wrentits, yellow-rumped warblers, and acorn woodpeckers.

Are there any circular hiking routes available in the area?

Yes, several popular routes in the vicinity of Cedar Roughs Wilderness are circular. Examples include the Dry Foot Trail loop from Saint Helena, which offers varied terrain, and the Conn Peak – View of Lake Hennessey loop from Lake Hennessey.

What is the best time of year to hike in Cedar Roughs Wilderness?

The Cedar Roughs Wilderness can be enjoyed year-round. However, spring and fall generally offer the most pleasant hiking conditions with milder temperatures. Summers can be hot, and creek crossings, particularly on the Cedar Roughs Trail, can be challenging or impossible during high water in winter or after heavy rains.

What makes Cedar Roughs Wilderness a unique hiking destination?

Its uniqueness stems from the extensive Sargent's Cypress forest, the opportunity for true off-trail wilderness exploration, and the solitude it offers. It's a place for hikers seeking a rugged experience away from crowded paths, with diverse landscapes including serpentine grasslands and oak woodlands.

Are there any nearby attractions or points of interest to combine with a hike?

While the wilderness itself is the main attraction, it is situated near Lake Berryessa, the largest lake in Napa County. Lake Berryessa offers additional recreational activities such as swimming, fishing, and boating, making it a popular hub to visit before or after your hike.

What do other hikers enjoy most about Cedar Roughs Wilderness?

The area is highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the quiet, rugged nature of the wilderness, the diverse landscapes, and the opportunity for solitude and off-trail exploration.

Most popular routes in Cedar Roughs Wilderness

Family-friendly hikes in Cedar Roughs Wilderness

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