
Summit Lake lies at the high divide of the Oregon Cascades, where the headwaters of major river systems converge. This mid-century survey captures a landscape of intense hydraulic management and recreation, evidenced by the Lemolo Reservoir and the Umpqua Canal winding near Lemolo Falls. The map documents a critical infrastructure era when forest camps like Emigrant Forest Camp and Lake Cr Forest Camp were establishing the region as a recreational destination. The convergence of three national forests—Willamette, Deschutes, and Umpqua—highlights the area's importance for timber and water resources. High-altitude crossings like Willamette Pass and Windigo Pass facilitate movement through the peaks, while the Skyline Trail traces the spine of the Calapooya Mountains, connecting isolated features like Dread and Terror Ridge and Pumice Flat.
107 named features on this map. Tap any name to fly to it.
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3 editions found
1917 · Diamond Lake
USGS Topo · 1:125,000
1925 · Waldo Lake
USGS Topo · 1:125,000
1930 · Maiden Peak
USGS Topo · 1:125,000
1934 · Maiden Peak
USGS Topo · 1:125,000
1935 · Chemult
USGS Topo · 1:96,000
1941 · Chemult
USGS Topo · 1:125,000
1955 · Crescent
USGS Topo · 1:250,000
1956 · Toketee Falls
USGS Topo · 1:62,500
1956 · Diamond Lake
USGS Topo · 1:62,500
1956 · Waldo Lake
USGS Topo · 1:62,500