Stillhouse Hollow Falls State Natural Area, located in Summertown, is a natural area in Maury County, Tennessee. The main feature of the area is Stillhouse Hollow Falls, a 75-foot waterfall, which is located approximately two-thirds of a mile from the entrance. The natural area was acquired by the Tennessee Parks and Greenways Foundation and was later sold to the state of Tennessee. It was designated a natural area on June 3, 2006, under the Natural Areas Preservation Act of 1971.