- Laguna Atascosa National Wildlife Refuge22817 Ocelot Road Los Fresnos, TX 78566
- Visitor Center HoursTuesday - Sunday8:00 am - 3:00 pmAll federal holidaysClosedRefuge Trails Hours365 days a yearDawn - DuskOffice HoursMonday - Friday8am - 4 pmAll Federal HolidaysClosed