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Park geography

Detailed terrain analysis, land area measurements, and regional environmental characteristics

Comprehensive Geographic Profile and Mapped Boundaries of Salmon–Challis National Forest

Examine the extensive geographic landscape of Salmon–Challis National Forest, spanning over 17142 square kilometers across the mountainous terrain of Idaho. This profile details the internal distribution of peaks, rivers, and forest environments, providing a structured overview of the area composition and natural features within the protected forest boundary.

Related tags

national forestIdahowildernessSawtooth MountainsLost River Range

A vast Idaho national forest shaped by the Salmon River, the Sawtooth and Lost River ranges, and some of the largest wilderness in the lower 48 states.

Salmon, Challis National Forest

Salmon–Challis National Forest is a large federally managed forest in east central Idaho, administered by the U.S. Forest Service since 1908. Covering more than 4.2 million acres, it ranks among the largest national forests in the contiguous United States. The forest spans rugged mountain terrain, high river valleys, and deep canyons, and contains most of the Frank Church–River of No Return Wilderness, the largest wilderness area south of Alaska. The landscape is defined by two of Idaho's most dramatic mountain environments: the Sawtooth Range in the north, where the Wild and Scenic Salmon River flows through jagged peaks, and the Lost River Range in the south, home to Borah Peak, the state's tallest mountain. These high country areas frame one of the most extensive and ecologically significant blocks of public land in the northern Rockies. Salmon–Challis is not a single national park but a working landscape of forests, rivers, and wilderness that serves as a hub for backcountry recreation, wildlife habitat, and conservation in central Idaho. Its proximity to remote communities such as Salmon, Challis, Leadore, North Fork, Clayton, and Mackay ties the forest closely to the rural heritage of the region.

Location
United States of America
Park type
Protected landscape
Established
1908
Area
17,142.2 km²
Salmon–Challis National Forest Protected Area Map
Location overview

Recorded country and regional administrative memberships in Idaho

Salmon–Challis National Forest Location and Regional Geography

Protected territory assignments connect Salmon–Challis National Forest directly to the United States of America and Idaho. Administrative records establish recorded geographic status across these established territorial memberships.
Countries
United States of America
Regions
Idaho
Primary location
Idaho
Geographic setting
Inland
Boundary and coordinates

Matching 17,142.2 km² records with geometry

Salmon–Challis National Forest mapped boundary and land area

Salmon–Challis National Forest's stored geometry conveys its extensive mapped footprint. Overall and land areas both equal 17,142.2 km², while no marine-area component or perimeter measurement is recorded.
Pigeon | © OpenStreetMap contributors
Boundary area
17,625.7 km²
Boundary perimeter
3,289.3 km
Northernmost point
45.706° N
Southernmost point
43.5703° N
Easternmost point
112.9225° W
Westernmost point
115.5492° W
Geographic centre
44.6655° N, 114.2694° W
North–south span
237.3 km
East–west span
208.4 km
Salmon-Challis National Forest
Terrain and natural features

Mapped peaks, streams, lakes, and caves across the protected landscape

Salmon–Challis National Forest Mountain Terrain and Named Features

Mountain terrain classifications organize the protected landscape alongside recorded named peaks, streams, and lakes within the boundaries. Linked feature cards supply specific names, types, and spatial relationships for verified locations.

Selected named natural features

Streams

Kitchen Creek

Peaks

Standhope Peak

3,616 m

Lakes

Heart Lake

Peaks

North Cabin Mountain

3,402.5 m

Peaks

Bear Creek Point

2,623 m

Streams

Honeymoon Creek

Environmental setting

Temperate mountain relief, coniferous forests, and major water systems across the terrain

Salmon–Challis National Forest Environmental Classifications and Physical Setting

Recorded landscape features, habitat types, and relief categories provide complementary perspectives on the physical setting of Salmon–Challis National Forest. Stored classifications connect recorded environmental markers to relevant atlas destinations.
Relief
Mountain
Climate
Temperate
Water
Major water bodies
Forest cover
Partial forest
Seasonality
Year-round

Landscape features

Mountains · Valleys · Forest · Lakes · Rivers

Habitat types

Temperate coniferous forest · Alpine meadow

Park atlas

Compare adjacent mountain ranges, river corridors, and northern Rockies wilderness areas.

Explore Other Parks Near Salmon–Challis National Forest and Surrounding Protected Lands

Browse protected areas and rugged public lands situated near Salmon–Challis National Forest. Examining these neighboring mountain and river ecosystems provides deeper geographic context for central Idaho.
A horizontal watercolor illustration depicting a winding river flowing through a forested valley surrounded by soft, hazy mountain silhouettes.
Wildlife reserveIdaho
Park boundaries overlap#1 closest

West

Frank Church, River of No Return Wilderness: Idaho Protected Mountain and River Landscapes

Discover massive roadless geography and river-carved mountain terrain.

Spanning over 2.3 million acres in central Idaho, the Frank Church, River of No Return Wilderness represents one of the most significant intact roadless landscapes in the lower 48 states. This protected area features a complex mosaic of coniferous forests, high-altitude alpine ridges, and the steep, jagged canyons of the Salmon River, creating a unique geographic profile for regional exploration.

Area
9,578.21 km²
Established
1980
IUCN
Ib
Relief
Mountain
A soft watercolor painting of a mountain landscape with gentle green rolling hills, light green distant peaks, and scattered pink floral accents in the foreground against a white background.
Wildlife reserveIdaho
Park boundaries overlap#2 closest

South

Jim McClure, Jerry Peak Wilderness: Geography and Protected Landscape Map in Idaho

Mapping central Idaho's remote mountain backcountry

Investigate the high-elevation wilderness geography of Jim McClure, Jerry Peak. This protected area in Custer County sits within the Salmon-Challis landscape, featuring a rugged mix of mountain peaks, dense coniferous forests, and remote drainages that define the character of the American West.

Area
473.07 km²
Established
2015
IUCN
Ib
Relief
Mountain
Protected landscapeIdaho
Park boundaries overlap#3 closest

West

Payette National Forest: Geographic Overview of Idaho's Rugged Mountain Wilderness

Protected granite landscapes and glacial basin geography

Encompassing a vast portion of central Idaho, Payette National Forest represents a significant protected wilderness corridor. The forest geography transitions from granite-based alpine peaks and deep river gorges to dense coniferous slopes, providing essential habitat and extensive trail connectivity throughout the Northern Rockies.

Area
9,419.55 km²
Established
1944
Relief
Mountain
Access
Access unknown
Watercolor painting of a calm lake surrounded by forested shores and distant mountains, depicted in soft pastel tones.
Protected landscapeIdaho
Park boundaries overlap#4 closest

South

Sawtooth National Forest: Geographic Overview and Protected Mountain Boundaries

Central Idaho mountain systems and wilderness corridors

Spanning over two million acres, Sawtooth National Forest defines the heart of the Rocky Mountains in Idaho. This protected landscape contains a complex network of glacial basins, alpine lakes, and varied ecosystems ranging from arid sagebrush foothills to high-altitude peaks. Explore the internal boundaries, drainage systems, and structural geography of this significant wilderness area.

Area
8,540.52 km²
Established
1905
Visitors
1.2M annual
Relief
Mountain
Watercolor painting of a tranquil lake surrounded by green forests and soft mountain ridgelines against a white background.
Protected landscapeIdaho
Park boundaries overlap#5 closest

South

Sawtooth National Recreation Area: Mapping the Protected Landscape of Central Idaho

A vast mountain wilderness of granite peaks and glacier-carved lakes.

The Sawtooth National Recreation Area encompasses a quintessential northern Rocky Mountain terrain defined by the dramatic Sawtooth, White Cloud, and Boulder ranges. This protected landscape preserves over 700,000 acres of high-elevation wilderness, ranging from jagged granite arêtes to the broad, U-shaped Sawtooth Valley, serving as a critical hydrologic anchor for the rivers of the American West.

Area
2,957.7 km²
Established
1972
Relief
Mountain
Climate
Alpine
Protected areaMontana
69 km away#6 closest

North

Lolo National Forest: An Atlas of Protected Lands and Mountainous Terrain in Montana

Ecological transition zone of the northern Rocky Mountains

This protected area covers two million acres of diverse northern Rocky Mountain geography. Known for its massive western red cedars and transitional ecology, the forest features a complex network of ridgelines, glacial lake basins, and river corridors that serve as vital habitat across the Montana landscape.

Area
8,894.85 km²
Established
1906
Relief
Mountain
Climate
Temperate
Nature reserveBeaverhead County
90 km away#7 closest

East

Red Rock Lakes Wilderness: Nature Reserve and Wetland Geography in Beaverhead County

High elevation marshes and protected water basins.

Red Rock Lakes Wilderness preserves an extensive high-elevation wetland complex in Beaverhead County, Montana. This nature reserve, characterized by shallow lake basins and forested mountain ridges, serves as a vital ecological corridor in the Northern Rockies. Its protected landscape offers a study in water-driven geography, where remote marshes and reflective lakes define the terrain's character.

Area
130.9 km²
Established
1976
IUCN
Ib
Relief
Upland
A watercolor painting of a wide, rolling landscape with green hills, a winding path or river, and soft mountains in the background against a white background.
Protected landscapeUnited States of America
98 km away#8 closest

West

Hells Canyon National Recreation Area: Geologic Boundaries and Snake River Corridor Atlas

Deep canyon terrain and archaeological heritage in the American Northwest

This protected landscape encompasses the profound depth of the Snake River gorge, featuring rugged basalt cliffs and diverse forested uplands. The area serves as a significant intersection of natural history and ancient cultural presence, providing a detailed look at the topographic complexity defining the Oregon and Idaho boundary region.

Area
2,641 km²
Established
1975
Relief
Mountain
Climate
Temperate
MoriAtlas Explorer

Continue Exploring the Protected Landscapes of Salmon–Challis National Forest

Dive deeper into the geographic details of Salmon–Challis National Forest to better understand its complex mountain ranges and river systems. MoriAtlas provides structured insights into this expansive protected area, allowing for a clearer perspective on the terrain and wilderness boundaries that shape this vital part of central Idaho.