Rocky Reach Dam serves as the central anchor of this 2017 landscape where the Columbia River forms the border between Chelan and Douglas counties. This engineering landmark creates Lake Entiat, a significant reservoir that reshapes the local geography near the settlements of Sunnyslope and Baker Flats. The eastern edge of the Wenatchee National Forest dominates the western half of the map, characterized by the steep elevations of the Entiat Mountains and distinctive peaks such as Burch Mtn. Geologically notable features like Turtle Rock and Lincoln Rock punctuate the riverside, while a complex network of forest development roads, including Nat For Dev Rd 5212, winds through deep drainages like Spencer Canyon and Mills Canyon. This record illustrates the modern intersection of hydroelectric infrastructure and preserved mountain wilderness in central Washington.
39 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.
1901 · Chelan
USGS Topo · 1:125,000
1912 · Malaga
USGS Topo · 1:48,000
1913 · Wenatchee
USGS Topo · 1:62,500
1914 · Malaga
USGS Topo · 1:62,500
1915 · Wenatchee
USGS Topo · 1:62,500
1920 · Colockum Pass
USGS Topo · 1:125,000
1922 · Colockum Pass
USGS Topo · 1:125,000
1957 · Wenatchee
USGS Topo · 1:250,000
1966 · Rock Island
USGS Topo · 1:24,000
1966 · Wenatchee
USGS Topo · 1:24,000