Trinidad sits on the high eastern bluffs overlooking a dramatic bend in the Columbia River, known here as Wanapum Lake. The landscape is defined by the sharp verticality of the coulee country, where the river has carved deep into the basalt, leaving behind significant river-side features like the broad expanse of West Bar and the elevated Babcock Bench. Three counties—Grant, Douglas, and Kittitas—converge along the river's path, marking a point where administrative boundaries follow the natural hydrology of the basin.
29 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.
1909 · Quincy
USGS Topo · 1:62,500
1910 · Quincy
USGS Topo · 1:62,500
1912 · Malaga
USGS Topo · 1:48,000
1914 · Malaga
USGS Topo · 1:62,500
1920 · Colockum Pass
USGS Topo · 1:125,000
1922 · Colockum Pass
USGS Topo · 1:125,000
1953 · Ritzville
USGS Topo · 1:250,000
1957 · Wenatchee
USGS Topo · 1:250,000
1959 · Ritzville
USGS Topo · 1:250,000
1965 · Ritzville
USGS Topo · 1:250,000