Gregersen Reservoir   Be the first to submit input for Gregersen Reservoir. If you have info on Gregersen Reservoir, Campbell County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Gregersen Reservoir.   Lakes Near Gregersen Reservoir: Garner Lake, Campbell County, 11 miles away   Public Lands Near Gregersen Reservoir: Devils Tower National Monument, Devils Tower - WY, 53 miles away   Camp Grounds Near Gregersen Reservoir: Green Tree's Crazy woman Camp, Gillette, 3 miles away High View Mobile Home Park, Gillette, 5 miles away High Plains Campground, Gillette, 8 miles away   Hotels Near Gregersen Reservoir: Best Western Tower West Lodge, Gillette, 3 miles away Super 8 Gillette, Gillette, 3 miles away Hampton Inn Gillette, Gillette, 3 miles away Comfort Inn & Suites, Gillette, 3 miles away Fairfield Inn & Suites Gillette, Gillette, 4 miles away