Thousand Island Lake & Ansel Adams Wilderness

Ansel Adams Wilderness (near Mammoth) · near Mammoth Lakes · Eastern Sierra

Fishing

At a glance

Difficulty
advanced
Best season
July–September (snow-free)

Permits and booking

Licence required
Yes
Licence detail
CA license (16+) required. Thousand Island Lake and the Ansel Adams Wilderness hold trout in stunning settings beneath the Minarets, reached by backpacking (or a long day-hike) from Agnew Meadows/Reds Meadow (summer shuttle) near Mammoth. Wilderness permit for overnights (quota).

What is here

Features
Trout beneath the jagged Minarets · One of the Sierra's most beautiful basins · Brookies in island-studded lakes · Backpack or long day-hike from Mammoth

Worth knowing

Dogs
Allowed
Good for a first timer
No

Fishing detail

Water type
high-sierra
Water
fresh
Methods
Fly · Casting
Boat
shore
Target species
Brook trout · Rainbow trout · Golden trout (some lakes)
Intl tip
License required (permit for overnights, quota). Trout beneath the iconic Minarets — brookies and rainbows rising to small flies in island-studded lakes. Backpack or long day-hike from Agnew Meadows (via the summer Reds Meadow shuttle). July–September. Combine with Mammoth and the Devils Postpile. Stunning scenery, willing fish.

The guide

Thousand Island Lake, its surface dotted with countless rocky islets beneath the serrated spire of Banner Peak, is one of the m…

In the Guidebook

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

Getting there

Coordinates
37.725, -119.172

Driving directions

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