Isenberger Reservoir   Be the first to submit input for Isenberger Reservoir. If you have info on Isenberger Reservoir, Campbell County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Isenberger Reservoir.   Public Lands Near Isenberger Reservoir: Devils Tower National Monument, Devils Tower - WY, 55 miles away   Hotels Near Isenberger Reservoir: Wright Hotel, Wright, 15 miles away Settle Inn & Suites Gillette N, Gillette, 24 miles away Country Inn & Suites By Carlson, Gillette, WY, Gillette, 24 miles away Holiday Inn Express Hotel & Suites GILLETTE, Gillette, 24 miles away Fairfield Inn & Suites Gillette, Gillette, 24 miles away