
Lower Red Rock Lake dominates this high-altitude landscape in the Centennial Valley, reflecting a period when conservation and wilderness preservation defined the region's land use. Within the Red Rock Lakes National Wildlife Refuge and the dedicated Red Rock Lakes Wilderness, the map details a complex network of wetlands and drainage, including Odell Creek, Sparrow Slough, and Nye Creek. To the north, the terrain rises sharply into the Beaverhead National Forest, where Landon Ridge and Patchtop Mountain overlook the valley floor. The survey also captures human intersections with the environment, such as the Gravel Pit near the western edge and the boundary between Beaverhead and Madison counties, which cuts through the high ridges of the northeast corner.
24 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.
1950 · Cliff Lake
USGS Topo · 1:62,500
1950 · Lower Red Rock Lake
USGS Topo · 1:62,500
1950 · Monument Ridge
USGS Topo · 1:62,500
1950 · Upper Red Rock Lake
USGS Topo · 1:62,500
1955 · Ashton
USGS Topo · 1:250,000
1958 · Ashton
USGS Topo · 1:250,000
1960 · Ashton
USGS Topo · 1:250,000
1988 · Eureka Basin
USGS Topo · 1:24,000
1988 · Freezeout Mountain
USGS Topo · 1:24,000
1988 · Upper Red Rock Lake
USGS Topo · 1:24,000