- Hagerman National Wildlife Refuge6465 Refuge Road Sherman, TX 75092-5817
Flooding may occur if the elevation of Lake Texoma exceeds 621' MSL.
Visitor Center HoursMonday - Saturday9:00 a.m. - 4:00 p.m.Sunday1:00 p.m. - 5:00 p.m.Thanksgiving Day, Christmas Day and New Year's DayClosedHeadquarters Office HoursMonday - Friday8:00 a.m. - 4:00 p.m.All Federal HolidaysClosedLands, Roads and Trails HoursDailyDawn - DuskAuto Tour - Wildlife Drive HoursYear-roundDaylight Hours