USFS · National forest · Idaho

Boise National Forest

Boise National Forest is a National Forest covering 2,203,703 acres (8,918.07 km2) of the U.S. state of Idaho. Created on July 1, 1908, from part of Sawtooth National Forest, it is managed by the U.S. Forest Service as five units: the Cascade, Emmett, Idaho City, Lowman, and Mountain Home ranger districts.

From Wikipedia, licensed CC BY-SA 4.0.

Official page at U.S. Forest Service ↗
DesignationNational Forest
Managed byU.S. Forest Service
StateIdaho
Size2.5 million acres (Forest Service administrative boundary (gis_acres))
Forest Service code0402, region 04
Center point44.0290, -115.6348
Night skyAbout as dark as the ground gets (Black Marble reading 13)

Boundary map

3 outlines

Boundary, simplified to about 0.005 degrees Federal campground Forest Service recreation site

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

Where to camp

Campsite Atlas →

94 federal campgrounds sit inside the boundary and 32 more are within ten miles of it. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Show 4 more

114 more within ten miles are not listed here.

Trailheads and sites

Forest Service directory · 214

The Forest Service lists 214 recreation sites in this forest, among them 89 trailheads, 66 campgrounds, 13 boat launchs, 11 cabins. Each links to its page on fs.usda.gov, which carries the season, fees and current status.

Show all 60

The 60 closest to the center point are listed; 154 more are on the Forest Service site.

Distance is from the center point of the boundary, not from a road or town.

Fire nearby

Within 50 miles · as of 2026-09-17
  • Wildfire
    Crooked

    13 mi from the center point · 10,081 acres · 97% contained

  • Wildfire
    Buckhorn

    43 mi from the center point · 157 acres · 46% contained

Distance is to the reported incident point, not the fire edge, and is measured from the center of a boundary that may be many miles across. Check the agency page for closures.

Explore

Nearby on the other atlases

National Register listings within 15 miles · 178 in all · Register Atlas

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

Reference

Questions people ask

How big is Boise National Forest?

2.5 million acres.

Source: Forest Service boundary data

Who manages Boise National Forest?

The U.S. Forest Service.

Source: U.S. Forest Service

What state is Boise National Forest in?
Can I camp at Boise National Forest?

94 federal campgrounds sit inside the boundary, including Amanita, Antelope and Atlanta Cabin. 126 in all are within ten miles. Dispersed camping is allowed on most national forest land outside developed sites; check the forest page for closures.

Source: Where to camp

Where are the trailheads in Boise National Forest?

The Forest Service lists 214 recreation sites here, including 89 trailheads, 66 campground campgrounds and 13 boating - motorizeds. Each one links to its Forest Service page.

Source: Trailheads and sites

How do I get to Boise National Forest?

A point inside the boundary is at 44.029, -115.635. The official page carries directions and the office address.

Source: U.S. Forest Service

Is there a fire near Boise National Forest right now?

2 active incidents within 50 miles as of 2026-09-17, the nearest Crooked at 13 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

How dark is the night sky at Boise National Forest?

NASA’s Black Marble night-lights image reads 13 on a 0 to 255 scale at the center point, about as dark as the ground gets.

Source: NASA Black Marble

Are there historic places near Boise National Forest?

178 National Register listings within 15 miles, including Atlanta Dam and Power Plant and Atlanta Historic District.

Source: Register Atlas

Sources

  • Boundary, name, acreage and code: the Forest Service Enterprise Data Warehouse.
  • States: computed by intersecting the boundary with Census state polygons; a state is listed when it holds at least one percent of the area.
  • Description: Boise National Forest 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.
  • Trailheads and sites: the Forest Service Recreation Opportunities layer, matched by forest code.
  • 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.