Alton Lake   Be the first to submit input for Alton Lake. If you have info on Alton Lake, Audrain County, Missouri please submit it here to improve this web site.          These outdoors activities are available near Alton Lake.   Lakes Near Alton Lake: Mark Twain Lake, Ralls County, 15 miles away   Public Lands Near Alton Lake: Graham Cave State Park, Missouri, 19 miles away Mark Twain State Park, Missouri, 20 miles away Wakonda State Park, Missouri, 40 miles away   Marinas On or Near Alton Lake: Blackjack Marina, Perry, 11 miles away   Campgrounds Near Alton Lake: Lazy Day Campground, Montgomery City, 15 miles away Kan-Do Kampground and RV Park, Montgomery City, 16 miles away Salt River Campground, Center, 16 miles away Mark Twain Landing, Monroe City, 17 miles away   Hotels Near Alton Lake: Days Inn Mexico, Mexico, 17 miles away Americas Best Value Inn, New Florence, 21 miles away Days Inn New Florence, New Florence, 21 miles away Americas Best Inns-New Florence, New Florence, 21 miles away Country Hearth Inn Mexico, Mexico, 23 miles away   Ski Areas Near Alton Lake: Hidden Valley, Missouri, 75 miles away       250 foot drop, 6 lifts, 9 runs