Hurry! Only 2 prime lots in Lake Haven Acres on Blackwater Lake remain. Build a seasonal cabin or year round dream home. The choice is yours. Enjoy all the amenities of association living which include... Access to both Blackwater and Mule Lakes. A private boat launch on Blackwater Lake. A pool, bath house and laundry facilities. Sand beaches on both lakes and a dock on the lake of your choice. Enjoy the true "Up North " experience. Surrounded by many lakes and only 7 miles from downtown Longville. Close to 1000's of acres of public hunting land, as well as ATV and snowmobile trails. Come check out beautiful Cass County in the big woods of northern Minnesota !!!