3037 S Green Forest Dr NW, Longville, MN 56655 Contact: +1904-342-3847 Cozy cabin located next to Blackwater Lake in Longville. This two bedroom cabin is just adjacent to the boat launch, allowing for easy access to great fishing and water activities. The large wooded lot has plenty of space for outdoor activities! Enjoy a fire by the outdoor fire-pit. Featuring a cozy cabin with two bedrooms, as well as a large garage with sleeping quarters above! A large screen porch overlooking the spacious yard and lake, is a great spot for gathering.