Recorded Seismic Activity and Earthquake History for Rattlesnake Wilderness in Western Montana

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

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

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

Helena-Lewis and Clark National Forest: Geographic Overview and Protected Area Map

Montana wilderness spanning the Continental Divide

Spanning from the rolling eastern plains to the crest of the Northern Rockies, Helena-Lewis and Clark National Forest serves as a massive protected landscape in central Montana. This forest system protects eight unique mountain ranges and critical wilderness corridors, offering a comprehensive look at the ecological transition zones of the American Mountain West.

Area

11,000 km²

Established

1897

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

Glacier National Park: A Montana National Park with Distinct Protected Landscape Geography

Explore its mapped boundaries and regional natural terrain.

Glacier National Park represents a significant national park entity within Montana, providing a unique lens for understanding protected landscapes and regional geography. As a key component of the US protected areas network, it offers valuable insights into mapped park boundaries and the surrounding natural terrain. This page serves as a gateway to exploring the specific geographic context and landscape identity of Glacier National Park.

Area

4,100.77 km²

Established

1910

IUCN

II

Visitors

2.9M annual

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

Gates of the Mountains Wilderness: Montana Protected Landscape and Geographic Overview

Explore Missouri River canyon boundaries and local terrain

Gain insight into the geological drama of Gates of the Mountains Wilderness, a protected reserve in Montana. This atlas entry focuses on the limestone canyon walls and historic river corridors that define the regional geography, offering a structured look at its protected boundaries and terrain.

Area

115.59 km²

Established

1964

IUCN

Ib

Relief

Mountain