Gregory is located in the heart of pheasant country at the junction of US Hwy 18 & 47 in south central South Dakota. Gregory is best known for its Gorilla school mascot and its rich and deeply rooted hunting traditions. The scenic Lake Francis Case on the Missouri River is also a mere 30 minute drive away, attracting many boaters and anglers. Gregory rises to be called the perfect place to live, and no matter the season, Gregory is a beautiful place to be.