Ghost Ranch in Abiquiu is home to the Florence Hawley Ellis Museum of Anthropology and the Ruth Hall Museum of Paleontology. The museums are located just west of Lower Pavilion. Summer hours: Open Tuesday through Saturday from 9 a.m. to 5 p.m., Sunday, 1-5 p.m. Winter hours (Labor Day to Memorial Day)-Closed the month of December: 9 a.m. to 5 p.m. Tuesday through Saturday; closed on Sundays and Mondays.