BLM · Arizona

Muggins Mountain Wilderness

Close to the California border stands a cluster of rugged peaks at the western extreme of the Muggins Mountains, a region of colorful geologic strata and scenic landforms. Within Muggins Mountain Wilderness, elevations range from about 200 to 1,600 feet with the most prominent summits being Muggins Peak at 1,424 feet, Klothos Temple at 1,193 feet, and Long Mountain at 914 feet. Deeply cut drainages, such as Twin Tanks Wash and Long Mountain Wash, dissect the area. Prominent species of vegetation in the area include creosote bush, desert lavender, white bursage, rock hibiscus, desert ironwood, foothill palo verde, blue palo verde, Bbuckhorn cholla, brittle bush, ocotillo, catclaw acacia, and saguaro cactus.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
Muggins Mountain Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byBureau of Land Management
StateArizona
Size7,711 acres
Designated1990, by Congress
Center point32.74° N, 114.25° W
Night skyVery dark ground, a faint glow at most (Black Marble reading 28)

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 Muggins Mountain Wilderness50°60°70°80°90°100°January: 0.58 inches of precipitationFebruary: 0.59 inches of precipitationMarch: 0.43 inches of precipitationApril: 0.09 inches of precipitationMay: 0.04 inches of precipitationJune: 0.02 inches of precipitationJuly: 0.29 inches of precipitationAugust: 0.61 inches of precipitationSeptember: 0.44 inches of precipitationOctober: 0.19 inches of precipitationNovember: 0.35 inches of precipitationDecember: 0.37 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 55.9°F averageFebruary: 58.6°F averageMarch: 64.6°F averageApril: 70.5°F averageMay: 77.7°F averageJune: 86.5°F averageJuly: 93.0°F averageAugust: 92.5°F averageSeptember: 86.4°F averageOctober: 74.7°F averageNovember: 63.0°F averageDecember: 54.4°F average0 in0.5 in1 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Yuma 27 ENE, 7 miles from the center point at 620 feet, station USW00053154 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 4 inches a year.

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

Nearby on the other atlases

National Register listings within 15 miles · 3 in all · Register Atlas

Landmarks are listed first, then by distance from the boundary.

Guidebooks for Arizona

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

Reference

Questions people ask

How big is Muggins Mountain Wilderness?

7,711 acres.

Source: Wilderness Connect

Who manages Muggins Mountain Wilderness?

The Bureau of Land Management.

Source: Wilderness Connect

What state is Muggins Mountain Wilderness in?

Arizona.

Source: Wilderness Connect

When was Muggins Mountain Wilderness designated?

Congress designated it in 1990.

Source: Wilderness Connect

How do I get to Muggins Mountain Wilderness?

A point inside the boundary is at 32.744° N, 114.251° W. The official page carries directions and the office address.

Source: Wilderness Connect

Are there historic places near Muggins Mountain Wilderness?

The National Register has 3 listings within 15 miles, including McPhaul Suspension Bridge and Antelope Hill Highway Bridge.

Source: Register Atlas

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.