Shaw Nature Reserve, a private non-profit division of the Missouri Botanical Garden, includes 2,400 acres of restored native Ozark habitat, 19-miles of hiking trails, the 5-acre native plant Whitmire Wildflower Garden, children's Nature Explore Classroom, and much more. Come visit today! Open year-round, 7-days a week, closed on some major holidays. Regular hours are 8 a.m. to 5 p.m. Visit our website for updated information on extended hours throughout spring, summer, and fall. Last-entry is 30-minutes before posted closing time.