Berryessa Snow Mountain National Monument
Snow Mountain East
Berryessa Snow Mountain National Monument
Snow Mountain East
Highlight • Summit
Hiking
5.0
(1)
Snow Mountain East is a prominent summit in Northern California, standing as the highest point in both Colusa and Lake counties. Reaching an elevation of 2,151 meters (7,056 feet), this natural landmark is nestled within the Snow Mountain Wilderness of the Mendocino National Forest, part of the expansive North Coast Ranges. It is a key feature of the Berryessa Snow Mountain National Monument, renowned for its unique "sky island" ecosystem and diverse natural features.
Visitors consistently praise the truly amazing…
This Highlight is in a protected area
Please check local regulations for:
Snow Mountain Wilderness
Tips
December 20, 2022
Hiking
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Nearby routes
Best routes near Snow Mountain East
1
hikers
14.9km
04:45
650m
650m
Details
Informations
Elevation 2,130 m
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Today
Friday 27 March
26°C
6°C
0 %
Additional weather tips
Max wind speed: 6.0 km/h
While the intro mentions late spring through early fall, it's important to note that winter snows can persist on Snow Mountain East into June. For the best chance of clear trails and to witness vibrant wildflowers, late June is often ideal. Always check current conditions before planning your trip.
No specific permits are generally required for day hiking to the Snow Mountain East summit. However, as it's part of the Mendocino National Forest and Berryessa Snow Mountain National Monument, always be aware of any temporary fire restrictions or area closures, especially during dry seasons.
The hike to Snow Mountain East is generally considered moderate to challenging, with significant elevation gain to its 7,056-foot summit. While rewarding, it might be challenging for very young children or absolute beginners. There are over 40 miles of trails in the area, so families or beginners might consider shorter, less strenuous routes within the Snow Mountain Wilderness for a more accessible experience.
Yes, dogs are generally permitted on trails within the Snow Mountain Wilderness and Berryessa Snow Mountain National Monument. However, they must be kept on a leash to protect wildlife and ensure a pleasant experience for all visitors. Be sure to pack enough water for your dog, as sources can be scarce, especially in warmer months.
Common starting points for the ascent to Snow Mountain East include the Summit Springs Trailhead and Deafy Glade Trailhead. Parking is typically available at these trailheads. It's advisable to arrive early, especially on weekends or during peak season, as parking can fill up quickly.
Beyond the panoramic views, hikers can observe a unique 'sky island' ecosystem with diverse flora, including plant species at their southernmost range limit. The area also features distinctive multi-hued metamorphic rocks, evidence of Pleistocene-era glacial activity in small meadows on northern slopes, and a summit register for visitors to sign.
The diverse ecosystem of Snow Mountain East is home to a variety of wildlife. Hikers might spot black bears, black-tailed deer, squirrels, foxes, and various bird species. It's also important to be aware of rattlesnakes, especially during warmer months. Always maintain a safe distance and never feed wild animals.
Snow Mountain East is located within a wilderness area, so there are no immediate cafes, pubs, or formal accommodation options directly at the trailheads. Visitors typically find amenities and lodging in nearby towns outside the wilderness boundary, requiring a drive. Plan to be self-sufficient for food and drink during your hike.
Given the varying conditions and elevation, essential gear includes sturdy hiking boots, layers of clothing suitable for changing weather, sun protection (hat, sunscreen), and a map and compass or GPS device. Crucially, carry ample water, as sources are limited and require purification. Trekking poles can also be beneficial for the ascent and descent.
The Snow Mountain Wilderness has been impacted by significant wildfires, including the 2018 Ranch Fire and the 2020 August Fire. These events led to temporary closures and altered much of the tree canopy. While the area is recovering, hikers may observe signs of fire damage and new growth. Always check for current fire-related closures or restrictions before visiting.
Geologically, Snow Mountain East is composed of Mesozoic-era sedimentary rocks, greenstone, and serpentinite. The summit area is particularly notable for its distinctive multi-hued metamorphic rocks. Evidence of Pleistocene-era glacial activity can also be observed in the small, flat meadows on its northern slopes, offering a glimpse into its ancient past.