BLM · Arizona

New Water Mountains Wilderness

Despite its name, this land of colorful craggy spires, sharp ridges, sheer rock outcrops, natural arches, and slickrock canyons receives less than five inches of rainfall annually, so you should pack in your own water. Bordered on the south by Kofa Wilderness and on the north by Interstate 10, New Water Mountains offers great backpacking. About 20 primitive, two-track trails can be easily followed on foot. Hunters track sheep and mule deer here. Black Mesa, a large volcanic butte, stands in the northwest corner 1,200 feet above the Ranegras Plain and 3,639 feet above sea level, the highest point in the Wilderness. Vegetation is sparse. Saguaro, creosote, ocotillo, and cholla dot the hills, and paloverde and ironwood line the washes.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
New Water Mountains Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byBureau of Land Management
StateArizona
Size24,600 acres
Designated1990, by Congress
Center point33.58° N, 113.96° W
Night skyVery dark ground, a faint glow at most (Black Marble reading 27)

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 New Water Mountains Wilderness50°60°70°80°90°100°January: 0.66 inches of precipitationFebruary: 0.65 inches of precipitationMarch: 0.45 inches of precipitationApril: 0.13 inches of precipitationMay: 0.13 inches of precipitationJune: 0.05 inches of precipitationJuly: 0.47 inches of precipitationAugust: 0.51 inches of precipitationSeptember: 0.46 inches of precipitationOctober: 0.23 inches of precipitationNovember: 0.28 inches of precipitationDecember: 0.56 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 53.4°F averageFebruary: 57.7°F averageMarch: 64.7°F averageApril: 71.7°F averageMay: 80.6°F averageJune: 90.1°F averageJuly: 95.5°F averageAugust: 94.8°F averageSeptember: 87.8°F averageOctober: 74.6°F averageNovember: 61.2°F averageDecember: 51.8°F average0 in0.5 in1 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Quartzsite, 16 miles from the center point at 875 feet, station USC00026865 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 5 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 · 1 in all · Register Atlas

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

Guidebooks for Arizona

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

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

Reference

Questions people ask

How big is New Water Mountains Wilderness?

24,600 acres.

Source: Wilderness Connect

Who manages New Water Mountains Wilderness?

The Bureau of Land Management.

Source: Wilderness Connect

What state is New Water Mountains Wilderness in?

Arizona.

Source: Wilderness Connect

When was New Water Mountains Wilderness designated?

Congress designated it in 1990.

Source: Wilderness Connect

How do I get to New Water Mountains Wilderness?

A point inside the boundary is at 33.577° N, 113.964° W. The official page carries directions and the office address.

Source: Wilderness Connect

Are there historic places near New Water Mountains Wilderness?

The National Register has 1 listing within 15 miles, including Hi Jolly Monument.

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.