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Three Sisters Wilderness, Willamette National Forest adventures

Three Sisters Wilderness, Willamette National Forest Adventures

Three Sisters Wilderness offers a rugged backdrop for nature lovers, with its majestic peaks and expansive landscapes ideal for hiking, camping, and wildlife viewing.

283,619
Acres Protected
260
Miles of Trails
150,000
Annual Visitors
1964
Year Established

About Three Sisters Wilderness, Willamette National Forest

Three Sisters Wilderness, Willamette National Forest
 

The Three Sisters Wilderness is part of the Cascade Range in central Oregon, spanning areas within the Willamette and Deschutes National Forests. Covering approximately 283,619 acres, it boasts a diverse geography that includes dramatic volcanic peaks, lush forests, and serene alpine lakes. Dominated by its namesake Three Sisters peaks—North, Middle, and South Sisters—this wilderness area is a haven for outdoor enthusiasts. The region possesses rich ecological diversity, featuring dense coniferous forests, alpine meadows, and a variety of wildlife, including black bears, elk, and numerous bird species. Historically, the area was shaped by volcanic activity, leaving a rugged terrain popular for both challenging climbs and more accessible day hikes. Recreational opportunities abound, from extensive hiking trails, like the Pacific Crest Trail, to campsites that cater to both primitive camping and more organized adventures. These trails provide stunning views of volcanic landscapes, pristine lakes, and wildflower meadows, making it a draw for both seasoned backpackers and casual explorers.

Highlights

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The Three Sisters Peaks - North, Middle, and South Sisters offer iconic climbing opportunities.

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Lava fields and glacial valleys characterize the unique volcanic landscape.

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The Pacific Crest Trail traverses through the area, offering panoramic views and serene hiking.

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The Observatory at Dee Wright is a historic site providing excellent views of the surrounding peaks.

Notable Natural Features

South Sister

The highest of the Three Sisters and a popular climb for stunning summit views.

Obsidian Falls

A picturesque waterfall along one of the area's premier trails, highlighted by black volcanic glass.

Green Lakes

A beautiful set of alpine lakes surrounded by the rugged peaks of Broken Top and the Three Sisters.