
John Day Fossil Beds National Monument protects a complex landscape of geological history and fossil-bearing strata, particularly evident in areas like Turtle Cove and the Big Basin. The terrain is defined by dramatic elevation changes, where peaks such as Rudio Mtn and the distinctively named Sugarloaf overlook deep erosional features like Picture Gorge. Water from the John Day River and various tributaries, including Johnny Cr and Ferris Cr, has carved through the volcanic layers, creating landmarks such as Hole in the Ground and Waterspout Gulch. While largely a natural preserve, human presence is noted at Land's Inn Ranch Airport and along various access roads like Dick Creek Rd. This map reveals the intersection of modern ranching and conservation within a region defined by its ancient paleontological record.
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.
1932 · Dayville
USGS Topo · 1:125,000
1936 · Dayville
USGS Topo · 1:125,000
1940 · Aldrich Mtn.
USGS Topo · 1:62,500
1943 · Aldrich Mtn.
USGS Topo · 1:62,500
1951 · Courtrock
USGS Topo · 1:62,500
1953 · Picture
USGS Topo · 1:62,500
1955 · Canyon City
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1972 · Day Basin
USGS Topo · 1:24,000
1972 · Aldrich Mountain North
USGS Topo · 1:24,000