Dewdrop Reservoir   Be the first to submit input for Dewdrop Reservoir. If you have info on Dewdrop Reservoir, Carter County, Montana please submit it here to improve this web site.          These outdoors activities are available near Dewdrop Reservoir.   Public Lands Near Dewdrop Reservoir: Medicine Rocks State Park, Montana, 25 miles away Devils Tower National Monument, Devils Tower - WY, 61 miles away   Camp Grounds Near Dewdrop Reservoir: Lantis Spring Campground, Carter County, 6 miles away   Ski Areas Near Dewdrop Reservoir: Terry Peak, South Dakota, 69 miles away       1100 foot drop, 6 lifts, 24 runs