Protected Areas and Natural Landscapes Near Hells Canyon National Recreation Area

Eagle Cap Wilderness: Map and Protected Area Overview in Northeastern Oregon

High elevation terrain, glacial valleys, and mountain ecosystems

Spanning over 350,000 acres, Eagle Cap Wilderness defines the high-altitude geography of the Wallowa Mountains. This protected area is characterized by sharp granite ridges, more than 60 named alpine lakes, and deeply carved U shaped glacial valleys. It acts as a primary water source for the region, hosting the headwaters of several major rivers while supporting diverse wildlife populations in a preserved backcountry environment.

Area

1,462.72 km²

Established

1940

IUCN

Ib

Relief

Mountain

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

Wallowa-Whitman National Forest: A Geographic Overview of Northeastern Oregon Landscapes

Alpine wilderness, mountain ranges, and deep river gorges.

Wallowa-Whitman National Forest protects a vast, varied landscape of granite peaks, alpine meadows, and forested river canyons. This detailed overview covers the geographic significance of the Wallowa and Elkhorn mountains, the Hells Canyon corridor, and the surrounding wilderness regions within Oregon.

Area

9,682 km²

Established

1905

Visitors

505K annual

Relief

Mountain

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

Umatilla National Forest: A Comprehensive Atlas of Blue Mountains Protected Landscapes

Explore mountain terrain, wilderness areas, and river-carved geography

Spanning over one million acres, Umatilla National Forest encompasses a complex array of river-cut canyons, high-country ridges, and substantial old-growth woodlands. This protected landscape offers a deep look into the ecological and physical character of the Blue Mountains, from the remote reaches of the Wenaha-Tucannon Wilderness to the headwaters of the Umatilla River.

Area

5,694 km²

Established

1908

Visitors

703K annual

Relief

Mountain

Salmon, Challis National Forest: Geography and Protected Land Map in Central Idaho

Extensive alpine ridges and wild river corridors

Spanning over 4.2 million acres, Salmon, Challis National Forest is a foundational protected landscape in Idaho. This area includes the highest peaks in the state, such as Borah Peak, and holds the majority of the Frank Church, River of No Return Wilderness. Utilize this atlas resource to examine the intricate mountain topography, expansive river systems, and the contiguous wild corridors that define this significant portion of the northern Rockies.

Area

17,142.2 km²

Established

1908

Relief

Mountain

Climate

Temperate

Malheur National Forest: Exploring Oregon's Vast Protected Mountain and Desert Landscape

A geographic study of the Blue Mountains and high desert terrain

Spanning over 1.4 million acres, Malheur National Forest represents a complex protected landscape in eastern Oregon. Its geography is defined by a central spine of the Strawberry Mountains, creating a transition zone between arid high desert ecosystems and dense coniferous forests. Known for large wilderness areas and extensive old growth stands, this forest serves as a vital point for understanding the interplay between topographic elevation and regional climate in the Pacific Northwest.

Area

5,929.81 km²

Established

1908

Visitors

242K annual

Relief

Mountain

Juniper Dunes Wilderness: Franklin County Protected Area and Landscape Atlas

An arid shrub-steppe and sand dune wilderness in the Columbia Basin.

Juniper Dunes Wilderness protects a rare ecological confluence of active sand dunes and gnarled western juniper groves within eastern Washington. This wilderness remains a significant study in arid-land geography and biogeographic isolation, providing a protected sanctuary for specialized flora and terrain formations within the broader Columbia Basin landscape.

Area

28.9 km²

Established

1984

IUCN

Ib

Relief

Lowland

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

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

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

Idaho Panhandle National Forests: Mapping the Inland Pacific Northwest Protected Landscapes

Geographic analysis of mountain ranges and river valley ecosystems

Spanning over 2.5 million acres, the Idaho Panhandle National Forests comprise a massive, interconnected network of mountain ranges, pristine lakes, and river corridors. This detailed look at the geography examines the structural backbone of the Selkirk, Cabinet, and Bitterroot ranges, highlighting the diverse ecological gradients and protected wilderness areas that characterize this significant portion of the inland Northwest.

Area

13,000 km²

Established

1912

Relief

Mountain

Climate

Temperate

Kootenai National Forest: Geography and Protected Land Map for Northwestern Montana

Northern Rockies mountain ranges and watershed analysis.

Spanning over two million acres, Kootenai National Forest represents a critical protected landscape in the Northern Rockies. This atlas entry details the interplay between the Cabinet Mountains, regional river systems like the Kootenai and Clark Fork, and the dense conifer forests that define this uniquely wet corner of Montana.

Area

8,900 km²

Established

1907

Relief

Mountain

Climate

Temperate

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

Ochoco National Forest: Mapping the Rugged Canyons and High Desert of Central Oregon

A vast protected area defined by rimrock plateaus and pine-forest watersheds.

Located in the heart of the Ochoco Mountains, this protected landscape offers a study in ecological contrast. From its dense ponderosa pine groves to the exposed volcanic ridges of the high desert, the forest acts as a critical habitat corridor for mule deer and elk, while protecting the headwaters of the North Fork Crooked River within a diverse, multi-terrain framework.

Area

3,444.01 km²

Established

1911

Visitors

575K annual

Relief

Mountain

Rattlesnake Wilderness: Exploring the Protected Landscapes and Geography of Montana

Rugged alpine terrain and roadless mountain wilderness in the Northern Rockies.

Located in the Lolo National Forest of western Montana, Rattlesnake Wilderness protects an essential network of forested slopes, alpine ridges, and drainage headwaters. This roadless wildlife reserve provides an ecologically intact landscape that serves as a core component of the northern Rockies wilderness system, offering a clear view into the rugged relief of the Rattlesnake Mountains and their significant influence on local watersheds.

Area

133.45 km²

Established

1980

IUCN

Ib

Relief

Mountain

Rattlesnake National Recreation Area: Geography and Protected Landscape Analysis

A mapped Northern Rockies gateway in western Montana

The recreation area encompasses 28,000 acres of forested mountain terrain, montane wetlands, and creek-carved valleys located just north of Missoula. This protected landscape is defined by its diverse trail network and significant ecological systems, including the rare Sphagnum bogs of Shoo Fly Meadows. The area provides essential habitat for grizzly bears, elk, and bull trout while framing a transition zone into the remote backcountry of the surrounding national forest.

Area

110 km²

Established

1980

Relief

Mountain

Scope

Terrestrial

Lake Roosevelt National Recreation Area: An Atlas of Washington Reservoir Landscapes

A sprawling protected region spanning the Columbia River corridor.

Lake Roosevelt National Recreation Area represents a massive, water-defined corridor in eastern Washington. The park preserves the 130-mile Franklin D. Roosevelt Lake, where steep basalt terrain meets arid shrub-steppe. This protected unit offers deep insight into the regional geography of the Columbia Plateau, featuring historical sites and river-system infrastructure that define the landscape's character.

Area

406.3 km²

Established

1946

Visitors

1.2M annual

Relief

Lowland

Little Jacks Creek Wilderness: Mapping Idaho Canyon Country and Protected Landscapes

Basalt plateau and stream-cut gorge geography

Little Jacks Creek Wilderness protects a significant high-desert landscape in Idaho characterized by deep canyons and sagebrush-covered plateaus. As part of the Owyhee Canyonlands, this wildlife reserve highlights the geologic interplay of dark basalt and red rhyolite cliffs, providing a stable, undisturbed terrain for geographic and ecological study.

Area

206.1 km²

Established

2009

IUCN

Ib

Relief

Upland

Mission Mountains Wilderness: A Rugged Protected Area in the Montana Rocky Mountains

Glacial topography and high elevation alpine ecosystems

Mission Mountains Wilderness is a defining landmark in northwestern Montana, characterized by a steep and narrow mountain spine that rises abruptly above the Flathead Valley. The area protects a full spectrum of ecosystems, from dense coniferous forests to exposed talus slopes and alpine tundra. With its glacially carved cirques and deep U shaped valleys, this wilderness functions as a key component of a larger, jointly managed regional conservation landscape in the United States.

Area

298.97 km²

Established

1975

IUCN

Ib

Relief

Mountain