Grotto Lake   Be the first to submit input for Grotto Lake. If you have info on Grotto Lake, Otter Tail County, Minnesota please submit it here to improve this web site.          These outdoors activities are available near Grotto Lake.   Lakes Near Grotto Lake: Red River Lake, Otter Tail County, 7 miles away North Tenmile Lake, Otter Tail County, 8 miles away Fogard Lake, Otter Tail County, 13 miles away Anna Lake, Otter Tail County, 14 miles away   Public Lands Near Grotto Lake: Maplewood State Park, Minnesota, 16 miles away Glendalough State Park, Minnesota, 26 miles away   Camp Grounds Near Grotto Lake: Green Acres Mobile Park, Fergus Falls, 4 miles away Swan Lake Resort, Fergus Falls, 6 miles away   Hotels Near Grotto Lake: Super 8 Fergus Falls, Fergus Falls, 4 miles away Americinn - Fergus Falls, Mn, Fergus Falls, 4 miles away Comfort Inn Fergus Falls, Fergus Falls, 4 miles away Americas Best Value Inn, Fergus Falls, 4 miles away Best Western The Falls Inn & Suites, Fergus Falls, 4 miles away   Ski Areas Near Grotto Lake: Andes Tower Hills, Minnesota, 36 miles away       300 foot drop, 3 lifts, 7 runs