Mercer Lake   Be the first to submit input for Mercer Lake. If you have info on Mercer Lake, Mercer County, Missouri please submit it here to improve this web site.          These outdoors activities are available near Mercer Lake.   Public Lands Near Mercer Lake: Nine Eagles State Park, Iowa, 14 miles away Crowder State Park, Missouri, 21 miles away Red Haw State Park, Iowa, 34 miles away   Hotels Near Mercer Lake: Super 8 Lamoni, Lamoni, 24 miles away Americas Best Value Inn/Osceola, Osceola, 32 miles away Super 8 Osceola IA, Osceola, 32 miles away Days Inn Osceola, Osceola, 32 miles away Americinn - Osceola, Ia, Osceola, 32 miles away   Ski Areas Near Mercer Lake: Seven Oaks, Iowa, 85 miles away       275 foot drop, 4 lifts, 13 runs Fun Valley, Iowa, 90 miles away       240 foot drop, 5 lifts, 14 runs