Eureka Reservoir   Be the first to submit input for Eureka Reservoir. If you have info on Eureka Reservoir, Teton County, Montana please submit it here to improve this web site.          These outdoors activities are available near Eureka Reservoir.   Public Lands Near Eureka Reservoir: Devils Tower National Monument, Devils Tower - WY, 62 miles away   Hotels Near Eureka Reservoir: Best Western Tower West Lodge, Gillette, 43 miles away Hampton Inn Gillette, Gillette, 43 miles away Super 8 Gillette, Gillette, 43 miles away Comfort Inn & Suites, Gillette, 43 miles away Americas Best Value Inn, Gillette, 44 miles away