
Sage Hen Reservoir serves as a central landmark within the Boise National Forest at the transition between the West Mountains and the lower meadows. This part of Gem and Valley Counties is defined by its network of watercourses, including Sage Hen Creek and Pine Creek, which drain the surrounding timbered flats and gulches. The landscape is marked by a complex system of Forest Service trails, such as the Sagehen H Trl and West Mountain Trl, which provide access to high-elevation points like Tripod Summit. To the east, the terrain opens into High Valley and Tripod Meadow, suggesting a history of seasonal grazing and timber management. The presence of the Ola Smiths Ferry road indicates historical transit corridors through this mountainous region, connecting the reservoir area to wider valley settlements.
41 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 · Squaw Creek
USGS Topo · 1:125,000
1953 · Smiths Ferry
USGS Topo · 1:62,500
1953 · Banks
USGS Topo · 1:62,500
1955 · Baker
USGS Topo · 1:250,000
1959 · Baker
USGS Topo · 1:250,000
1970 · Dodson Pass
USGS Topo · 1:24,000
1970 · Ola
USGS Topo · 1:24,000
1970 · Twin Sisters
USGS Topo · 1:24,000
1980 · Weiser
USGS Topo · 1:100,000
1985 · Alpha
USGS Topo · 1:24,000