Evolution Basin (via Bishop Pass)

Kings Canyon NP / John Muir Wilderness · near Bishop · Eastern Sierra

Hiking

At a glance

Difficulty
expert
Route type
out-and-back
Distance
45 miles
Elevation gain
9,500 ft
Time needed
multi-day · long-haul
Best season
Late July–September

Permits and booking

Permit required
Yes
How the permit works
Inyo National Forest permit via Recreation.gov for the Bishop Pass (South Lake) trailhead, 60% of quota released 6 months ahead at 7am. This is a side-entry to the JMT corridor through Dusy Basin and over Muir Pass into Evolution. Bear canister mandatory.
How hard the permit is to get
4 of 5

What is here

Features
Evolution Lake & Basin — the JMT's crown jewel · Dusy Basin & Bishop Pass · The stone Muir Hut at Muir Pass · Peaks named for evolutionary thinkers

Worth knowing

Dogs
Not permitted
Good for a first timer
No

Hiking detail

Nights
4–6
Resupply
None needed. Bear canister required the entire route.
Intl tip
The Bishop Pass trailhead at South Lake sits at 9,800 feet — spend a night at the nearby forest campgrounds or in Bishop to acclimatize before tackling the pass on day one. Muir Pass holds snow longest of any point on this route; in a big year it can be a slushy, cornice-lined slog into August.

The guide

Evolution Basin is, by wide agreement, the most beautiful stretch of the entire John Muir Trail — a chain of shimmering alpine …

In the Guidebook

Everything above is yours for free. The written guide to Evolution Basin (via Bishop Pass) — what it is actually like, and what we would tell a friend before they went — comes with the Guidebook.

Getting there

Coordinates
37.102, -118.557

Driving directions

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