Grog Run lets out into the Little Miami River (a Class I tributary of the Ohio River) where residents have found many Native American artifacts.
Grog Run Creek, as it is locally known, lets out into the Little Miami River right outside of Loveland, Ohio. According to a number of residents, there have been many Native American arrowheads and other artifacts found near the creek and the surrounding banks. The Little Miami River (Shawnee: Cakimiyamithiipi) is a Class I tributary of the Ohio River that flows 111 miles (179 km) through five counties in southwestern Ohio in the United States. 
