Hidden Lake   Be the first to submit input for Hidden Lake. If you have info on Hidden Lake, Jefferson County, Montana please submit it here to improve this web site.          These outdoors activities are available near Hidden Lake.   Public Lands Near Hidden Lake: Lewis and Clark Caverns State Park, Montana, 22 miles away Helena National Forest, Montana, 26 miles away Missouri Headwaters State Park, Montana, 34 miles away   Marinas On or Near Hidden Lake: Lakeside Resort and Marina, Helena, 18 miles away   Hotels Near Hidden Lake: Elkhorn Mountain Inn, Montana City, 11 miles away Red Lion Colonial, Helena, 15 miles away Super 8 Helena, Helena, 15 miles away Howard Johnson Helena, Helena, 15 miles away Fairfield Inn & Suites Helena, Helena, 15 miles away   Ski Areas Near Hidden Lake: Great Divide, Montana, 35 miles away       1503 foot drop, 6 lifts, 140 runs Moonlight Basin, Montana, 58 miles away       4166 foot drop, 7 lifts, 97 runs Big Sky, Montana, 60 miles away       4350 foot drop, 17 lifts, 150 runs