Sumner Lake State Park is a state park of New Mexico, United States, located on the eastern plains about 8mi northwest of Fort Sumner.The park features a large 4500acre reservoir on the Pecos River, created in 1939 by the Sumner Dam of the United States Bureau of Reclamation. The reservoir is home to various fish species including largemouth bass, catfish, crappie and walleye. The park elevation is 4300ft above sea level.
