Mount Tallac

South Lake Tahoe · near South Lake Tahoe · Sierra Nevada / Yosemite

Backcountry Skiing · Hiking

At a glance

Vertical
3500
Best season
March–May (spring consolidation recommended for this objective · Early season can have unstable snowpack on the approach)
Difficulty
strenuous
Route type
out-and-back
Distance
9.6 miles
Elevation gain
3,300 ft
Time needed
day
Best season
July–October (snow-free) · Wildflowers July · Crisp views September–October

Permits and booking

Permit
Day use: no permit required. Desolation Wilderness permit required if camping overnight. Trailhead: Spring Creek Road off Hwy 89, South Lake Tahoe. Free parking. Self-register at trailhead for day use.
Permit required
Yes
How the permit works
Free self-issue day-use permit at the trailhead (Desolation Wilderness). Overnight trips need a reserved wilderness permit (Recreation.gov, quota-controlled). Fill out the day-use permit at the trailhead box.
How hard the permit is to get
2 of 5

What is here

Features
Best view in all of Tahoe · 9,738-ft summit · Passes Floating Island & Cathedral Lakes · Emerald Bay panorama · Desolation Wilderness

Worth knowing

Gear you must bring
Beacon · Probe · Shovel · Skins or ski crampons for icy approach · Ice axe (summit headwall) · Crampons (critical for summit access in firm conditions) · Helmet · Topo map
Gear worth bringing
Airbag pack · Rope for roping up on exposed sections
Dogs
Allowed
Good for a first timer
No

Guides, rentals and operators

Guides
International Alpine Guides / Alpine Skills International · Blackbird Mountain Guides

Backcountry Skiing detail

Nickname
The Peak That Watches Over Lake Tahoe
Directions note
Winter access from the Tallac trailhead area off Hwy 89
Ates
challenging
Tour types
day-tour · ski-mountaineering
Summit
9735
Approach
8–10 miles round trip · ~3,500ft elevation gain from Tallac Trailhead · Full day commitment
First timer with guide
No
Guide recommended
Yes
Avi zone
Sierra Avalanche Center · sierraavalanchecenter.org
Signature lines
Northeast Face / The Headwall · South Bowl Direct · Cathedral Lake Basin Traverse
Intl tip
The view from Mount Tallac's summit on a clear winter day shows the full sweep of Lake Tahoe — 22 miles of blue water surrounded by Sierra Nevada peaks. The Emerald Bay viewpoint (on Hwy 89, 5 miles north of the trailhead) frames this same geography from the road — visit before or after the tour to understand the scale of what you just climbed.

Hiking detail

Intl tip
The trailhead is off Hwy 89 near Fallen Leaf Lake in South Lake Tahoe — combine with a paddle on Fallen Leaf or Emerald Bay (kayak guide) and the beaches (swimming guide). Tallac is also a classic backcountry ski peak in winter (backcountry skiing guide). South Lake Tahoe has every service and (in winter) the ski resorts.

The guide

Mount Tallac is the peak that Lake Tahoe's 50,000 winter residents watch from their windows and decks — a 9,735-foot mass risin…

In the Guidebook

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

Getting there

Coordinates
38.9024, -120.1003

Driving directions

Keep exploring