Rock Lake   Be the first to submit input for Rock Lake. If you have info on Rock Lake, Crazy Mountains, Park County, Montana please submit it here to improve this web site.          These outdoors activities are available near Rock Lake.   Lakes Near Rock Lake: Swamp Lake, Sweet Grass County, 5 miles away   Public Lands Near Rock Lake: Natural Bridge State Park, Montana, 24 miles away Custer National Forest, Montana, 30 miles away Greycliff Prairie Dog Town State Park, Montana, 39 miles away Yellowstone National Park, Yellowstone National Park - WY, 56 miles away   Camp Grounds Near Rock Lake: Half Moon Campground, Sweet Grass County, 6 miles away   Hotels Near Rock Lake: Murray Hotel, Livingston, 23 miles away Best Western Yellowstone Inn, Livingston, 24 miles away Rodeway Inn Livingston, Livingston, 24 miles away Quality Inn Livingston, Livingston, 25 miles away Super 8 Livingston, Livingston, 25 miles away   Ski Areas Near Rock Lake: Bridger Bowl, Montana, 40 miles away       2600 foot drop, 8 lifts, 71 runs Showdown, Montana, 47 miles away       1400 foot drop, 4 lifts, 34 runs Red Lodge Mountain, Montana, 79 miles away       2400 foot drop, 8 lifts, 70 runs   Whitewater Near Rock Lake: Big Timber Creek, Sweet GrassCounty, 3 miles away       Class V - 1 miles long (Close to Half Moon Campground)