BLM · California

Great Falls Basin Wilderness

A perennial spring supplies the water flowing through a short distance in the Great Falls Basin Wilderness, and that reach has cut a narrow and deep slot in the bedrock forming several falls. Vegetation is mixed desert scrub, with the dominant plant being creosote. In the higher elevations, the vegetation changes to heavier upland scrub with yucca, mountain mahogany, and some pinyon and juniper trees. The Inyo brown towhee, a state-listed rare bird species, frequents the basin, as do desert bighorn sheep. Elevations range from 2,000-4,500 feet. The steep mountainous terrain includes granite outcrops which provide opportunities for cross country hiking and exploration.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
Great Falls Basin Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byBureau of Land Management
StateCalifornia
Size7,810 acres
Designated2019, by Congress
Center point35.85° N, 117.40° W
Night skyVery dark ground, a faint glow at most (Black Marble reading 31)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees

The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.

Weather by month

NOAA climate normals →
Weather by month near Great Falls Basin Wilderness40°50°60°70°80°90°100°January: 0.77 inches of precipitationFebruary: 0.91 inches of precipitationMarch: 0.48 inches of precipitationApril: 0.11 inches of precipitationMay: 0.07 inches of precipitationJune: 0.02 inches of precipitationJuly: 0.09 inches of precipitationAugust: 0.06 inches of precipitationSeptember: 0.09 inches of precipitationOctober: 0.20 inches of precipitationNovember: 0.24 inches of precipitationDecember: 0.58 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 47.4°F averageFebruary: 52.6°F averageMarch: 59.2°F averageApril: 65.8°F averageMay: 74.7°F averageJune: 84.1°F averageJuly: 90.5°F averageAugust: 89.8°F averageSeptember: 82.9°F averageOctober: 70.0°F averageNovember: 56.5°F averageDecember: 47.0°F average0 in0.5 in1 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Trona, 6 miles from the center point at 1,695 feet, station USC00049035 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 4 inches a year. The station sits about 1,500 feet lower than the center point, so temperatures on the ground run cooler.

Large units span more than one climate. The station stands in for the center point, and the outer parts of the boundary can be warmer or colder.

Where to camp

Campsite Atlas →

No federal campground is within ten miles of the boundary in the Campsite Atlas index. Camping inside a wilderness is usually allowed away from trails and water, with no facilities; the managing agency page has the permit and group-size rules.

Explore

Guidebooks for California

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

  • Walkabout Northern California
    Tom Courtney, 2019
    Find at Bookshop.org
  • Backpacking California
    Wilderness Press, 2019
    Find at Bookshop.org
  • Coastal trails of Southern California
    Linda B. Mullally, 2018
    Find at Bookshop.org
  • Hiking northern California
    Bubba Suess, 2017
    Find at Bookshop.org
  • Hiking the Pacific Crest Trail: Southern California
    Shawnte Salabert, 2017
    Find at Bookshop.org

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

Reference

Questions people ask

How big is Great Falls Basin Wilderness?

7,810 acres.

Source: Wilderness Connect

Who manages Great Falls Basin Wilderness?

The Bureau of Land Management.

Source: Wilderness Connect

What state is Great Falls Basin Wilderness in?

California.

Source: Wilderness Connect

When was Great Falls Basin Wilderness designated?

Congress designated it in 2019.

Source: Wilderness Connect

How do I get to Great Falls Basin Wilderness?

A point inside the boundary is at 35.854° N, 117.396° W. The official page carries directions and the office address.

Source: Wilderness Connect

Sources

  • Boundary, name, acreage, designation year, states and description: Wilderness Connect.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • Trailheads and sites: the Forest Service Recreation Opportunities layer, points inside the boundary.
  • Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
  • Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.