Recorded Earthquake History and Seismic Activity Near North Cascades National Park

Glacier Peak Wilderness: Mapping the Volcanic and Glaciated Geography of Washington State

A detailed look at one of the most remote volcanic reserves in the Cascade Range.

Defined by the presence of an isolated stratovolcano and extensive glacial systems, Glacier Peak Wilderness represents a significant protected area within the Washington Cascades. This overview details the rugged landscape, from the deeply incised river valleys of the Chiwawa and Suiattle to the high-alpine rock and ice environment at the peak summit, providing essential geographic context for this roadless wilderness.

Area

2,290.75 km²

Established

1960

IUCN

Ib

Relief

Mountain

Lake Chelan National Recreation Area: Protected Geography and North Cascades Map

Glacial terrain and remote mountain valleys in Chelan County

Lake Chelan National Recreation Area protects a rare transition of alpine environments and river-carved valleys in north-central Washington. The terrain is dominated by the long, deep waters of the lake and the steep ridges of the North Cascades, creating an isolated habitat for wild landscapes and historic inland communities. Explore the physical boundaries and topographic features that define this rugged recreation area.

Area

250.74 km²

Established

1968

IUCN

V

Visitors

38.2K annual

Lake Chelan-Sawtooth Wilderness: Geographic Atlas and Protected Landscape Overview

North Cascades Wilderness in Washington State

Located in the north-central Cascade Range of Washington, this protected wilderness area contains 63 glacial lakes and extensive alpine terrain. The region offers a complex landscape of cirques, subalpine meadows, and forested valleys that connect directly to the larger North Cascades protected network. Use this atlas to examine its mountainous geography and defined conservation boundaries.

Area

619.4 km²

Established

1984

IUCN

Ib

Relief

Mountain

Mount Baker, Snoqualmie National Forest: Mapped Geography and Protected Landscape Analysis

Exploratory atlas of Washington's primary Cascade Range wilderness

Delve into the structural geography of Mount Baker, Snoqualmie National Forest. This protected area corridor serves as a major ecological transition zone between the Puget Sound lowlands and the interior Cascades, characterized by extensive glaciers, wild river systems, and iconic stratovolcanoes that define the regional landscape of Washington state.

Area

6,978 km²

Established

1974

Relief

Mountain

Climate

Alpine

Mount Baker Wilderness: Mapped Volcanic Peaks and Glacial Geography in Washington State

Protected wilderness boundaries in the Northern Cascades

Mount Baker Wilderness encompasses a vast mountain landscape characterized by an active stratovolcano and significant permanent snowfields. The terrain features a vertical gradient from dense west side conifer forests to exposed alpine summits, creating a distinct ecological corridor connected to neighboring protected areas in the Pacific Northwest.

Area

485.58 km²

Established

1984

IUCN

Ib

Relief

Mountain

Okanogan, Wenatchee National Forest: A Comprehensive Look at Washington's Protected Mountain Landscapes

Mapping ecological gradients and wilderness boundaries across the eastern Cascade Range

Spanning from the moist coniferous forests of the western Cascades to the arid plateaus of the Okanogan, this massive national forest protects an unmatched diversity of terrain. Explore the intricate geography of river-carved valleys, glacial cirques, and remote wilderness areas that characterize this critical environmental corridor in the Pacific Northwest.

Area

6,066.33 km²

Established

1911

Visitors

397K annual

Relief

Mountain

Ross Lake National Recreation Area: A Glacial Reservoir Landscape in Washington

Mapping the Skagit River and North Cascades alpine corridor

Located in the heart of Washington, Ross Lake National Recreation Area preserves a unique landscape of connected reservoirs and deep, glacier-cut valleys. This protected area acts as a vital geographic link within the North Cascades, offering access to high-altitude peaks, riverine forests, and the distinct turquoise waters of Diablo Lake.

Area

475.81 km²

Established

1968

IUCN

V

Visitors

998K annual

E. C. Manning Provincial Park: A Comprehensive Geographic Atlas and Protected Area Overview

Mountainous terrain and ecological transitions in southern British Columbia

Spanning the cross section of the Canadian Cascades, E. C. Manning Provincial Park preserves a high-elevation landscape of wildflowers, glacial valleys, and mountain ridges. The protected area links temperate coastal rainforests with the arid interior, providing a study in regional hydrology and subalpine ecology defined by the Hozameen Range and the northern reaches of the Pacific Crest Trail.

Area

836.71 km²

Established

1941

IUCN

II

Visitors

1.1M annual