Single Family Home for sale by owner in Waubay, SD 57273. One owner custom year-round log home on Enemy Swim Lake - one of the cleanest lakes in South Dakota! 100' of shoreline await you on this pristine glacial lake in the Northeast corner of the state - your fishing, hunting, recreation, and relaxation paradise! Included with the property are six beds, kitchen appliances,furniture, and dock. The home features a nice three-season room overlooking the lake as well as a patio area and fire pit fo... See site for full property details.