Several Texas State Parks are closed due to Tropical Storm Harvey. See state park alerts.

Duck Hunting Zone Map

High Plains Mallard Management Unit
That area of the state lying west of a line from the International Toll Bridge at Del Rio, thence north along U.S. Hwy. 277 to Abilene, State Hwy. 351 and State Hwy. 6 to Albany, and U.S. Hwy. 283 to Vernon, thence east along U.S. Hwy. 183 to the Texas-Oklahoma state line.
South Zone
That area of the state lying south of a line from the International Bridge and U.S. 277 Spur at Del Rio, thence east along U.S. 90 to San Antonio, thence east along IH 10 to the Texas-Louisiana state line.
North Zone
Remainder of the state.