California · Trail 2617

Superior Lake

Superior Lake Trail is a 5.4-mile trail in Inyo National Forest, California. The Forest Service rates it trail class 2 to 3, moderately developed to developed. It is open to hiking and horse and pack stock. It enters Ansel Adams Wilderness.

Trail conditions, closures and hazards are not tracked here. The Inyo National Forest official page carries current alerts and closure orders.

Map

One end Other endLine simplified to about 100 metres. Basemap from the USGS National Map.

One end37.6403° N, 119.0939° W · Directions ↗
Other end37.6334° N, 119.1401° W · Directions ↗

The ends are the two ends of the longest connected chain of segments. The record does not say which is the usual start. The trail is recorded as 11 segments.

The trail

Length5.4 miles
Trail class2, moderately developed; 3, developed
Typeland trail
Surfacenative material
Typical grade10-12 percent
Typical tread width24-36 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityEvaluated and does not meet accessibility guidelines
Trail numbers2617
ForestInyo National Forest (unit 0504)
StatesCalifornia
Detail publishedmanagement level, with uses

Values are the set across all segments. Class 1 is minimally developed and class 5 is fully developed. Grade and width are the forest's typical values, not measured extremes.

Weather by month

NOAA climate normals →
Weather by month near Superior Lake Trail20°30°40°50°60°70°January: 4.20 inches of precipitationFebruary: 3.77 inches of precipitationMarch: 3.28 inches of precipitationApril: 1.54 inches of precipitationMay: 1.49 inches of precipitationJune: 0.47 inches of precipitationJuly: 0.51 inches of precipitationAugust: 0.49 inches of precipitationSeptember: 0.47 inches of precipitationOctober: 1.43 inches of precipitationNovember: 2.00 inches of precipitationDecember: 4.07 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 28.9°F averageFebruary: 29.4°F averageMarch: 33.8°F averageApril: 39.1°F averageMay: 47.4°F averageJune: 56.2°F averageJuly: 63.4°F averageAugust: 62.4°F averageSeptember: 55.5°F averageOctober: 45.5°F averageNovember: 36.2°F averageDecember: 29.2°F average0 in1 in2 in3 in4 in5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Mammoth Lakes RS, 8 miles from the trail midpoint at 7,804 feet, station USC00045280 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 24 inches a year.

Allowed uses

HikingAllowed year-round
Horse and pack stockAllowed year-round

A use is listed when the Forest Service records it as managed, accepted or discouraged on any segment. Discouraged still means legal. Uses marked restricted are left out. Where the forest publishes a Motor Vehicle Use Map, that map governs motorized use.

Wilderness

Inside a designated wilderness, bicycles and motor vehicles are prohibited by law regardless of the trail record, and permits or group limits may apply.

Trailheads

The Forest Service recreation layer records no trailhead within a third of a mile of this trail's line. Many trails start from a road pullout or another trail with no trailhead record. The forest's recreation pages list the trailheads it does publish.

Trails nearby

Camping nearby

Campsite Atlas cards carry site counts and booking links from Recreation.gov. Forest Service cards come from the recreation layer and link the agency page.

Fire nearby

  • Prescribed
    Crooks Rx

    38 mi from the trail midpoint · 15 acres

  • Prescribed
    D54 Rx Pile Burning

    50 mi from the trail midpoint

Distance is to the reported incident point, not the fire edge. Closure orders are on the forest's official page.

Explore

Guidebooks for Inyo National Forest and California

We earn a small commission if you buy through these links. It does not change what we list.

  • Inyo National Forest, California
    United States Forest Service, 2010
    Find at Bookshop.org
  • Walkabout Northern California
    Tom Courtney, 2019
    Find at Bookshop.org
  • Backpacking California
    Wilderness Press, 2019
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

How long is the Superior Lake Trail?

The Forest Service records 5.4 miles under this name in Inyo National Forest, the sum of 11 segments.

Source: Forest Service trail layer

What is allowed on the Superior Lake Trail?

Hiking and horse and pack stock are allowed. The trail is closed to motor vehicles year-round.

Source: Forest Service trail layer

Where does the Superior Lake Trail start?

The line begins at 37.6403° N, 119.0939° W and ends at 37.6334° N, 119.1401° W. No Forest Service trailhead is recorded within a third of a mile of it. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Superior Lake Trail in a wilderness area?

Yes. It enters Ansel Adams Wilderness. Wilderness rules ban bicycles and motor vehicles and often limit group size.

Source: Ansel Adams Wilderness

Where can I camp near the Superior Lake Trail?

Minaret Falls Campground (0.6 mi), Pumice Flat Group Camp (1.1 mi) and Reds Meadow Campground (1.7 mi) are within five miles of the trail. The camping section lists all 6 with site counts and booking links.

Source: Inyo National Forest official page

How developed is the Superior Lake Trail?

Trail class 2 to 3, which the Forest Service describes as moderately developed to developed. Class 1 is a minimal, unimproved route and class 5 is fully developed, often paved.

Source: Forest Service trail layer

How steep and how wide is the Superior Lake Trail?

The typical grade is 10-12 percent. The typical tread is 24-36 inches wide.

Source: Forest Service trail layer

Is the Superior Lake Trail accessible?

No. The Forest Service evaluated it and found it does not meet its accessibility guidelines.

Source: Forest Service trail layer

Who manages the Superior Lake Trail?

Inyo National Forest, Forest Service unit 0504. The trail is in California.

Source: Inyo National Forest official page

Is there a fire near the Superior Lake Trail?

The interagency feed shows 2 active incidents within 50 miles of the trail midpoint as of 2026-11-01, the nearest Crooks Rx at 38 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 11 segments named Superior Lake in the Forest Service TrailNFS_Publish layer, administrative unit 0504. Wilderness overlap is tested against the National Wilderness Preservation System layer from Wilderness Connect. Trailheads and Forest Service campgrounds come from the Forest Service Recreation Opportunities layer. Data refreshed November 1, 2026. The methodology page explains how segments become trails.