Dillon Reservoir   Be the first to submit input for Dillon Reservoir. If you have info on Dillon Reservoir, Pioneer Mountains, Beaverhead County, Montana please submit it here to improve this web site.          These outdoors activities are available near Dillon Reservoir.   Public Lands Near Dillon Reservoir: Bannack State Park, Montana, 14 miles away Beaverhead Rock State Park, Montana, 24 miles away Beaverhead National Forest, Montana, 35 miles away   Marinas On or Near Dillon Reservoir: Hunter's Beaverhead Marina and RV, Dillon, 13 miles away   Campgrounds Near Dillon Reservoir: Barretts Park Campground, Beaverhead County, 7 miles away Aspen Campground, Beaverhead County, 10 miles away Dillon KOA Kampground, Dillon, 10 miles away Southside RV Park, Dillon, 11 miles away   Hotels Near Dillon Reservoir: Comfort Inn Dillon, Dillon, 11 miles away GuestHouse Inn & Suites Dillon, Dillon, 11 miles away Super 8 Dillon, Dillon, 11 miles away Best Western Paradise Inn, Dillon, 12 miles away Fairmont Hot Springs Resort, Butte, 39 miles away   Ski Areas Near Dillon Reservoir: Discovery Ski, Montana, 58 miles away       1670 foot drop, 6 lifts, 48 runs Great Divide, Montana, 81 miles away       1503 foot drop, 6 lifts, 140 runs Lost Trail Powder Mountain, Montana, 83 miles away       1800 foot drop, 8 lifts, 45 runs   Whitewater Near Dillon Reservoir: Beaverhead, MadisonCounty, 13 miles away       Class I-III - 21 miles long (Clark Canyon Dam to Dillon)