Okanogan National Forest covers this high-altitude landscape in Washington, characterized by a complex network of glacial cirques and steep drainages. The area is defined by massive landforms such as Abernathy Ridge and Canyon Creek Ridge, which divide the watersheds of the Twisp River and Wolf Cr. High-elevation water bodies like Slate Lake and Little Slate Lake sit tucked below peaks including Midnight Mtn and Three AM Mtn. The map highlights the primitive infrastructure of the forest, showing access points like Poplar Flats and Gardner Meadows. Transport is limited to forest arteries such as Twisp River Rd and Nat For Dev Rd 4440, reflecting a landscape managed for wilderness and timber rather than settlement.
32 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1899 · Methow
USGS Topo · 1:125,000
1901 · Methow
USGS Topo · 1:125,000
1902 · Stehekin
USGS Topo · 1:125,000
1904 · Stehekin
USGS Topo · 1:125,000
1920 · Slate Pass
USGS Topo · 1:125,000
1955 · Concrete
USGS Topo · 1:250,000
1958 · Concrete
USGS Topo · 1:250,000
1962 · Concrete
USGS Topo · 1:250,000
1962 · Mazama
USGS Topo · 1:62,500
1963 · Silver Star Mtn.
USGS Topo · 1:24,000