BLM · California

Chuckwalla National Monument

Chuckwalla National Monument is a national monument in the Colorado Desert of Southern California that protects 624,270 acres of desert habitat in Riverside and Imperial counties from development. The monument spans several mountain ranges between Joshua Tree National Park and the Chocolate Mountain Aerial Gunnery Range.

From Wikipedia, licensed CC BY-SA 4.0.

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DesignationNational Monument
Managed byBureau of Land Management
StateCalifornia
Size739,119 acres (computed from the boundary polygon)
National Conservation Lands idNLCS000321
Center point33.5082, -115.2492
Night skyVery dark ground, a faint glow at most (Black Marble reading 29)

Boundary map

5 outlines

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 Chuckwalla National Monument50°60°70°80°90°100°January: 0.59 inches of precipitationFebruary: 0.60 inches of precipitationMarch: 0.40 inches of precipitationApril: 0.07 inches of precipitationMay: 0.07 inches of precipitationJune: 0.01 inches of precipitationJuly: 0.28 inches of precipitationAugust: 0.41 inches of precipitationSeptember: 0.36 inches of precipitationOctober: 0.13 inches of precipitationNovember: 0.11 inches of precipitationDecember: 0.62 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 55.2°F averageFebruary: 58.4°F averageMarch: 64.5°F averageApril: 70.9°F averageMay: 79.5°F averageJune: 88.6°F averageJuly: 93.6°F averageAugust: 92.6°F averageSeptember: 86.7°F averageOctober: 75.3°F averageNovember: 63.3°F averageDecember: 54.3°F average0 in0.5 in1 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Eagle Mtn, 24 miles from the center point at 973 feet, station USC00042598 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 →

2 federal campgrounds sit inside the boundary and 2 more are within ten miles of it. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Explore

Nearby on the other atlases

National Park System units within 30 miles · Park Atlas
National Register listings within 15 miles · 1 in all · Register Atlas

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

Reference

Questions people ask

How big is Chuckwalla National Monument?

739,119 acres, measured from the published boundary polygon. The agency’s own figure can differ where the boundary includes water or inholdings.

Source: How acreage is computed

Who manages Chuckwalla National Monument?

The Bureau of Land Management.

Source: Bureau of Land Management

What state is Chuckwalla National Monument in?

California.

Source: How states are assigned

Can I camp at Chuckwalla National Monument?

2 federal campgrounds sit inside the boundary, including Coon Hollow Campground and Corn Springs Campground. 4 in all are within ten miles. Rules vary by unit; the BLM page has the current camping rules.

Source: Where to camp

How do I get to Chuckwalla National Monument?

A point inside the boundary is at 33.508, -115.249. Joshua Tree National Park is 16 miles away. The official page carries directions and the office address.

Source: Bureau of Land Management

How dark is the night sky at Chuckwalla National Monument?

NASA’s Black Marble night-lights image reads 29 on a 0 to 255 scale at the center point, very dark ground, a faint glow at most.

Source: NASA Black Marble

Which national parks are near Chuckwalla National Monument?

Joshua Tree National Park (16 mi). Park Atlas has fees, hours and alerts for each.

Source: Nearby on the other atlases

Are there historic places near Chuckwalla National Monument?

1 National Register listing within 15 miles, including Martinez Historical District.

Source: Register Atlas

Sources

  • Boundary, name: the BLM National Conservation Lands layer.
  • States: computed by intersecting the boundary with Census state polygons; a state is listed when it holds at least one percent of the area.
  • Acreage: geodesic area of the published polygon. The agency’s official acreage can differ where the boundary includes water, easements or inholdings.
  • Description: Chuckwalla National Monument on Wikipedia, CC BY-SA 4.0. The article was accepted because its title contains this unit’s name.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • 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.