The Trinity Mountains of Elmore County define this high-altitude landscape, where numerous forks and tributaries converge to form the upper reaches of the Roaring River. In the southern portion of the quadrangle, Little Trinity Lake and Little Roaring River Lake serve as central points for recreation, accompanied by the Little Trinity Lake Campground and Little Roaring River Lake Campground. This 2011 survey documents a complex network of alpine drainages, including Whiskey Jack Creek and the West Fork Lost Man Creek, which descend through the steep terrain surrounding Sheep Mountain. Accessibility is primarily facilitated by the Trinity Ridge Rd, which follows the higher elevations between these remote water bodies and the various forks of the Trinity Creek system. The map provides a detailed view of the area's hydrology, from the Twin Sisters Lakes to the source waters of Trail Creek and Deadman Creek in the north.
23 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1894 · Idaho Basin
USGS Topo · 1:125,000
1894 · Rocky Bar
USGS Topo · 1:125,000
1955 · Hailey
USGS Topo · 1:250,000
1959 · Hailey
USGS Topo · 1:250,000
1962 · Hailey
USGS Topo · 1:250,000
1964 · Featherville
USGS Topo · 1:24,000
1964 · Prairie
USGS Topo · 1:24,000
1964 · Trinity Mtn
USGS Topo · 1:24,000
1964 · Little Trinity Lake
USGS Topo · 1:24,000
1964 · Sheep Creek
USGS Topo · 1:24,000