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Park geography

A comprehensive analysis of forest landscape features, elevation spans, and area metrics

Willamette National Forest Geographic Profile: Mapped Boundaries and Regional Terrain Data

This geographic profile covers the extensive Willamette National Forest in Oregon, spanning over 6790 square kilometers of mountainous terrain. The documented environment includes diverse forest cover, major riverine systems, and significant volcanic elevations reaching 3200 meters above sea level.

Related tags

national forestCascade Rangeold-growth forestDouglas-firwilderness areas

A Cascade Range national forest protecting old-growth forests, wild rivers, and high Cascades peaks in western Oregon.

Willamette National Forest

Willamette National Forest is a large protected national forest running along the western slopes of the central Cascade Range in Oregon. Stretching for more than 100 miles, it encompasses old-growth Douglas-fir forest, snow-capped Cascade peaks, designated wilderness areas, Wild and Scenic rivers, and hundreds of lakes and streams. The forest is defined by the headwaters of the Willamette River and the rivers that drain the western Cascades. Its landscape includes everything from low-elevation forests to volcanic peaks above 10,000 feet, with a maritime climate that delivers heavy precipitation each year. This combination supports some of the tallest and oldest trees in North America. Willamette National Forest is notable not only for its scenery and biodiversity, but also for its central role in the late twentieth-century debate over old-growth logging, spotted owl habitat, and the future of federal forest policy in the Pacific Northwest.

Location
United States of America
Park type
Protected landscape
Established
1933
Area
6,790.8 km²
Highest point
3,200 m
Willamette National Forest Geography and Atlas
Location overview

National park geography across the United States and Oregon

Willamette National Forest Location and Regional Geography

Willamette National Forest occupies recorded territory within the United States of America and Oregon. Administrative records confirm non-transboundary, inland, and terrestrial status for this protected area.
Countries
United States of America
Regions
Oregon
Primary location
Oregon
Geographic setting
Inland
Boundary and coordinates

Interactive boundary geometry and derived area measurements

Willamette National Forest Boundary Map and Spatial Extent

Mapped geographic outlines provide spatial context for protected boundaries across the terrain. Accompanying measurements detail total area spans, coordinate limits, and centre points for spatial analysis.
Pigeon | © OpenStreetMap contributors
Boundary area
6,807.6 km²
Boundary perimeter
1,796.1 km
Northernmost point
44.8999° N
Southernmost point
43.356° N
Easternmost point
121.7681° W
Westernmost point
122.7449° W
Geographic centre
44.1036° N, 122.1763° W
North–south span
171.6 km
East–west span
78.2 km
Willamette National Forest
Elevation and terrain

Mountain relief spans from 460 meters up to 3200 meters across protected terrain.

Willamette National Forest Terrain, Elevation Range, and Natural Features

Recorded elevation metrics outline the vertical range and mountain relief across the landscape. Associated feature cards detail individual streams and wetlands located within the protected boundary.
Minimum elevation
460 m
Maximum elevation
3,200 m
Highest point
3,200 m

Selected named natural features

Mountain saddles

Knutson Saddle

1,337 m

Mountain saddles

Tombstone Pass

1,291.1 m

Peaks

Mount Bruno

1,615.7 m

Peaks

Carpenter Mountain

1,600 m

Peaks

Deer Butte

1,615 m

Peaks

Duffy Butte

1,782.8 m

Environmental setting

Temperate coniferous forests, mountain relief, and major water features

Willamette National Forest Environmental Settings and Landscape Classifications

Recorded landscape features, habitat types, and climate zones offer structured categories for reading the physical setting of Willamette National Forest. Stored classifications connect specific environmental properties directly to corresponding atlas records and regional contexts.
Relief
Mountain
Climate
Temperate
Water
Major water bodies
Forest cover
Dense forest cover
Seasonality
Year-round

Landscape features

Mountains · Valleys · Forest · Lakes · Rivers · Volcano

Habitat types

Temperate coniferous forest · Montane forest · Riverine habitat · Lacustrine habitat

Park atlas

Compare adjacent Cascade Range wilderness areas and regional protected terrain.

Other Parks Near Willamette National Forest and Surrounding Protected Landscapes

Browsing other parks near Willamette National Forest reveals connected ecological zones and volcanic topography across the Pacific Northwest. Regional comparison helps trace how temperate coniferous forests and alpine peaks extend throughout the broader mountain range.
Watercolor painting of a rolling mountain landscape with coniferous trees in the foreground and a hazy range of hills in the background.
Wildlife reserveOregon
Mapped location lies within the park boundary#1 closest

North

Menagerie Wilderness Wildlife Reserve: Oregon Cascade Range Geography and Rock Pinnacles

Protected Cascade mountain terrain and unique crag clusters

Situated in the central Cascade Range of Oregon, Menagerie Wilderness provides a compact, highly defined landscape of rising rock pinnacles and lush coniferous forest. This resource traces the unique topography and protected boundaries of this specialized wilderness area, offering insight into the geological features and forest ecosystems that distinguish it from surrounding mountainous terrain.

Area
20.37 km²
Established
1984
IUCN
Ib
Relief
Mountain
Wildlife reserveOregon
Park boundaries overlap#2 closest

North

Middle Santiam Wilderness: Geographic Atlas and Protected Landscape Overview of the Oregon Cascades

Old-growth forest basins and volcanic landmarks in the Willamette National Forest.

Middle Santiam Wilderness represents a distinct segment of the central Oregon Cascades. The area is defined by its substantial old-growth coniferous forests, including 450-year-old Douglas-fir and western hemlock stands, alongside the striking 4,965-foot volcanic plug known as Chimney Peak. This map-focused record traces the river-cut valleys and high-ridge topography that shape this protected habitat.

Area
34.57 km²
Established
1984
IUCN
Ib
Relief
Mountain
A watercolor painting showing a snowy mountain peak in the background rising above rolling green hills and pine forests in the foreground.
Protected landscapeOregon
Park boundaries overlap#3 closest

North

Mount Hood National Forest: Atlas of Protected Landscapes and Volcanic Geography

Exploring the Cascade Range terrain and wilderness boundaries in Oregon.

Mount Hood National Forest encompasses a vast, rugged expanse of the Oregon Cascades, anchored by the iconic, glacier-clad Mount Hood. This protected landscape contains extensive old-growth forests, high-alpine lakes, and deep river canyons. Discover the geographic extent of these wilderness areas and mountain terrain within the MoriAtlas database of protected lands.

Area
4,318.17 km²
Established
1908
Visitors
4.4M annual
Relief
Mountain
A horizontal watercolor illustration showing a landscape with soft rolling mountains in the distance, a line of pine trees in the midground, and a grassy shoreline in the foreground.
Wildlife reserveOregon
Park boundaries overlap#4 closest

Northeast

Mount Washington Wilderness: Volcanic Geology and Forested Cascade Terrain

A mapped overview of Oregon protected volcanic landscapes.

Mount Washington Wilderness offers a stark and compelling geological study of Oregon's central Cascades. From the shield volcano's basaltic remnants to the fragmented cinder cones of Belknap Crater, the area provides a window into explosive and effusive volcanic activity. Our geographic data maps the transition of conifer forests and subalpine zones across its rocky, lake-dotted interior, highlighting the unique character of this quiet protected preserve.

Area
219.66 km²
Established
1964
IUCN
Ib
Relief
Mountain
A watercolor illustration of rolling green hills, a small body of water, and distant mountain peaks against a plain white background.
Wildlife reserveOregon
7.9 km away#5 closest

South

Mount Thielsen Wilderness: Protected Volcanic Terrain and Glacial Landscapes in Oregon

Southern Cascade Range mountain and forest geography

Mount Thielsen Wilderness offers a compact yet dramatic study of southern Cascade topography. Dominated by its signature lightning-struck volcanic peak, the area encompasses a complex network of glacial cirques, deep valleys, and high-altitude forest zones. This map-rich entry point provides a closer look at the protected boundaries and natural geological features that define this significant segment of Oregon wilderness.

Area
223 km²
Established
1984
IUCN
Ib
Relief
Mountain
Protected landscapeOregon
About 16 km away#6 closest

South

Umpqua National Forest: Mapping the Protected Landscapes and Volcanic Terrain of Southern Oregon

A regional geography of the southern Cascade Range

Umpqua National Forest protects a critical expanse of southern Oregon, rising from river-carved timbered valleys to the high volcanic peaks of the Cascade Range. This atlas record details the forest's significant volcanic geology, sprawling old-growth habitats, and the Wild and Scenic North Umpqua River system. Explore the intricate boundaries of its wilderness areas and its relationship to the surrounding regional terrain through detailed geographic mapping and landscape analysis.

Area
3,978.58 km²
Established
1907
Visitors
799K annual
Relief
Mountain
Wildlife reserveOregon
23 km away#7 closest

South

Rogue-Umpqua Divide Wilderness: Protected Ridge Landscape and Watershed Geography

High-country wilderness area in southwestern Oregon

Rogue-Umpqua Divide Wilderness preserves a dense, high-elevation ridge environment that separates the Rogue and Umpqua river drainages. Featuring a complex mix of volcanic and sedimentary rock outcrops within a continuous conifer canopy, the area offers a unique look at forest ecology in the Klamath Mountains. The geography provides extensive views across both watersheds and stands as a primary example of protected montane forest terrain within the Oregon landscape.

Area
134 km²
Established
1984
IUCN
Ib
Water
Minor water
An artistic watercolor illustration showing a line of green evergreen trees in the foreground with hazy, distant mountains in the background against a light, neutral sky.
Protected landscapeOregon
25 km away#8 closest

Southwest

Rogue River, Siskiyou National Forest: Mapped Geography and Protected Area Overview

Tracing volcanic peaks and river-carved mountain terrain in Oregon

Spanning nearly 7,300 square kilometers, the Rogue River, Siskiyou National Forest acts as a crucial ecological anchor in the Pacific Northwest. This overview details its unique mountain geography, the extensive wilderness tracts within its boundaries, and the river systems that define its mountainous character.

Area
6,973.46 km²
Established
2004
Visitors
915K annual
Relief
Mountain
MoriAtlas Explorer

Examine the Mapped Geography and Protected Boundaries of Willamette National Forest

Continue your exploration of Willamette National Forest by delving into its unique volcanic terrain and protected wilderness systems. MoriAtlas provides a structured look at the mountain peaks, river valleys, and forest ecosystems that define this significant Oregon landscape.