BLM · Arizona

Signal Mountain Wilderness

A thin four-wheel-drive road is all that separates Signal Mountain Wilderness from Woolsey Peak Wilderness to the south. Signal Mountain itself, rising just north of the center of the area, reaches a summit at 2,182 feet (1,200 feet above the surrounding desert floor). Here, you'll find sharp volcanic peaks, steep-walled canyons, ragged ridgelines, arroyos (slim, usually dry riverways), and plains spreading out from the washes. Paloverde, saguaro, and creosote bushes are scattered throughout the bajadas and upland regions. Washes are lined with mesquite, ironwood, acacia, and more paloverde. Wildlife watchers may see desert bighorn sheep, desert tortoises, and several species of raptors.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
Signal Mountain Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byBureau of Land Management
StateArizona
Size13,350 acres
Designated1990, by Congress
Center point33.19° N, 112.98° 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 Federal campground

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 Signal Mountain Wilderness50°60°70°80°90°100°January: 0.69 inches of precipitationFebruary: 0.46 inches of precipitationMarch: 0.64 inches of precipitationApril: 0.16 inches of precipitationMay: 0.16 inches of precipitationJune: 0.01 inches of precipitationJuly: 0.92 inches of precipitationAugust: 0.85 inches of precipitationSeptember: 0.43 inches of precipitationOctober: 0.49 inches of precipitationNovember: 0.61 inches of precipitationDecember: 0.67 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 55.0°F averageFebruary: 58.6°F averageMarch: 65.1°F averageApril: 71.9°F averageMay: 79.8°F averageJune: 89.0°F averageJuly: 94.6°F averageAugust: 94.0°F averageSeptember: 87.7°F averageOctober: 75.2°F averageNovember: 62.7°F averageDecember: 54.0°F average0 in0.5 in1 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Painted Rock Dam, 9 miles from the center point at 568 feet, station USC00026194 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 6 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 →

None of the 1 federal campground within ten miles sits inside the boundary. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Explore

Nearby on the other atlases

National Register listings within 15 miles · 4 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 Signal Mountain Wilderness?

13,350 acres.

Source: Wilderness Connect

Who manages Signal Mountain Wilderness?

The Bureau of Land Management.

Source: Wilderness Connect

What state is Signal Mountain Wilderness in?

Arizona.

Source: Wilderness Connect

When was Signal Mountain Wilderness designated?

Congress designated it in 1990.

Source: Wilderness Connect

Can I camp at Signal Mountain Wilderness?

Camping inside a wilderness is usually allowed away from roads, with no facilities, and the managing agency page has the permit rules. The federal campgrounds within ten miles are listed under Where to camp.

Source: Where to camp

How do I get to Signal Mountain Wilderness?

A point inside the boundary is at 33.192° N, 112.977° W. The official page carries directions and the office address.

Source: Wilderness Connect

Are there historic places near Signal Mountain Wilderness?

The National Register has 4 listings within 15 miles, including Gillespie Dam Highway Bridge and Painted Rocks.

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.