Desolation Wilderness

South Lake Tahoe / El Dorado County · near South Lake Tahoe · Sierra Nevada / Yosemite

Backcountry Skiing · Hiking

At a glance

Vertical
2500
Best season
February–May · Best in March–April for consolidated snowpack and longer days
Difficulty
moderate
Route type
loop
Distance
29 miles
Elevation gain
4,000 ft
Time needed
multi-day
Best season
July–mid-September

Permits and booking

Permit
REQUIRED: Desolation Wilderness permit (free, self-register at trailhead for day use). Overnight: reservation permit through Recreation.gov, quota-based. Multiple entry points: Echo Lakes Rd (Hwy 50), Wrights Lake Rd, Glen Alpine Trailhead. Echo Summit Sno-Park: $5 day use.
Permit required
Yes
How the permit works
Overnight permits by camping zone via Recreation.gov, reservable up to 6 months ahead — you pick one of 45 destination zones based on your entry trailhead. Quota season runs the Friday before Memorial Day through Sept 30. Bear canister required; no campfires anywhere in the wilderness.
How hard the permit is to get
3 of 5

What is here

Features
130+ glacier-carved lakes · Granite basins & Lake Aloha · Mt. Tallac & Pyramid Peak · Easy access from Tahoe

Worth knowing

Gear you must bring
Beacon · Probe · Shovel · Skins · Navigation (essential — wilderness travel with no marked routes) · Helmet · Ice axe (for peak objectives) · Topo map + compass
Gear worth bringing
Overnight camping gear if multi-day · Rope · Airbag pack
Dogs
Allowed
Good for a first timer
Yes

Guides, rentals and operators

Guides
International Alpine Guides · Blackbird Mountain Guides

Backcountry Skiing detail

Directions note
Common winter entry via Echo Summit / Echo Lakes — Sno-Park permit required
Ates
complex
Tour types
day-tour · multi-day · ski-mountaineering
Summit
9983
Approach
Varies by trailhead: Echo Lakes (7 miles round trip to Lake Aloha) · Wrights Lake (multiple objectives) · Glen Alpine / Fallen Leaf Lake
First timer with guide
No
Guide recommended
Yes
Avi zone
Sierra Avalanche Center · sierraavalanchecenter.org
Signature lines
Pyramid Peak (9,983 ft) · Lake Aloha Basin Tour · Echo Peak / Echo Lakes Corridor
Intl tip
Echo Summit on Hwy 50 provides the most accessible Desolation Wilderness trailhead from South Lake Tahoe (20 minutes west) and Sacramento (1.5 hours). The Sno-Park at Echo Summit has plowed parking and is maintained by CalTrans throughout winter. Echo Lake's private summer resort is closed in winter, leaving the approach road quiet and the basin essentially yours.

Hiking detail

Nights
2–4
Resupply
None needed. Bear canister required across the entire area (as of 2024).
Intl tip
Camping is prohibited at Lake Aloha itself (zone 33) to protect the fragile shoreline — plan to camp in an adjacent zone and day-hike in. For the least crowded scenery, drive the dirt road to Wrights Lake and enter from the west; the lakes there rival the east side with a fraction of the people.

The guide

Desolation Wilderness is 63,960 acres of High Sierra granite, frozen lakes, and backcountry terrain that receives no grooming, …

In the Guidebook

Everything above is yours for free. The written guide to Desolation Wilderness — what it is actually like, and what we would tell a friend before they went — comes with the Guidebook.

Getting there

Coordinates
38.85, -120.15

Driving directions

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