The Upper Wabash Interpretive Services serves Mississinewa Lake, Salamonie Lake, Salamonie River State Forest, J. Edward Roush Fish and Wildlife Area, Ouabache State Park (pronounced Wabash) including Wabash, Huntington, Wells, Miami, and Grant counties.

The mission of the Upper Wabash Interpretive Services is to promote and illuminate our properties' unique natural, historical, and cultural resources using interpretive, recreational, and educational methods to build connections with our visitors and communities.