August 1 - 4, 2002 Sullys Hill National Game Preserve Located near Devils Lake, North Dakota, Sullys Hill National Game Preserve is home to richly forested hills, wetlands, and prairie grasslands . Due to this varied habitat Sullys Hill is also home to over 250 species of migratory birds and waterfowl. The refuge consists of 1, 674 acres of varied habitat and maintains a big game unit, which is ...