
Modoc National Forest encompasses the high desert terrain of northeastern California, where the prominent Double Head Mtn rises above the surrounding volcanic plateau. This landscape is defined by the expansive waters of the Clear Lake Reservoir, which serves as a critical centerpiece for the Clear Lake National Wildlife Refuge. The map details a complex system of marshes and islands, including Bird Island, along the southern and eastern shores of the reservoir. A unique technological installation, labeled as Oth Radar, sits south of the main peak, indicating the area's modern strategic utility. The topography transitions from the open water and wetlands of the north to the distinctive elevations of the Clear Lake Hills in the west, connected by rugged corridors such as Clear Lake Rd.
17 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.
1886 · Modoc Lava Bed
USGS Topo · 1:250,000
1892 · Modoc Lava-Bed
USGS Topo · 1:250,000
1951 · Clear Lake Reservoir
USGS Topo · 1:62,500
1951 · Tulelake
USGS Topo · 1:62,500
1952 · Timber Mountain
USGS Topo · 1:62,500
1952 · Hackamore
USGS Topo · 1:62,500
1954 · Alturas
USGS Topo · 1:250,000
1958 · Alturas
USGS Topo · 1:250,000
1962 · Alturas
USGS Topo · 1:250,000
1965 · Alturas
USGS Topo · 1:250,000