Streams
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
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
Recorded country and regional administrative memberships in Idaho
Salmon–Challis National Forest Location and Regional Geography
- Countries
- United States of America
- Regions
- Idaho
- Primary location
- Idaho
- Geographic setting
- Inland
Matching 17,142.2 km² records with geometry
Salmon–Challis National Forest mapped boundary and land area
- 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
Mapped peaks, streams, lakes, and caves across the protected landscape
Salmon–Challis National Forest Mountain Terrain and Named Features
Selected named natural features
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
Temperate mountain relief, coniferous forests, and major water systems across the terrain
Salmon–Challis National Forest Environmental Classifications and Physical Setting
- 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
Compare adjacent mountain ranges, river corridors, and northern Rockies wilderness areas.
Explore Other Parks Near Salmon–Challis National Forest and Surrounding Protected Lands

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

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
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

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

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
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
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

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
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.
