Hagerman National Wildlife Refuge
Hagerman National Wildlife Refuge lies on the Big Mineral Arm of Lake Texoma, on the Red River between Oklahoma and Texas. Established in 1946, the refuge includes 3,000 acres of marsh and water and 8,000 acres of upland and farmland. During fall, winter, and spring, the marshes and waters are in constant use by migrating and wintering waterfowl.