Herman Reservoir   Be the first to submit input for Herman Reservoir. If you have info on Herman Reservoir, Carter County, Montana please submit it here to improve this web site.          These outdoors activities are available near Herman Reservoir.   Public Lands Near Herman Reservoir: Medicine Rocks State Park, Montana, 25 miles away   Camp Grounds Near Herman Reservoir: Lantis Spring Campground, Carter County, 6 miles away   Ski Areas Near Herman Reservoir: Terry Peak, South Dakota, 72 miles away       1100 foot drop, 6 lifts, 24 runs