Overview Twin Creeks Picnic Pavilion is the largest in the park, surrounded by the scenic forest of the Great Smoky Mountains National Park. Located in a secluded and private section of the Smokies, this pavilion is a popular place for group trips.Recreation Great Smoky Mountains National Park is a hiker's paradise, with over 800 miles of maintained trails ranging from short, leg-stretchers to strenuous treks, with a number of which accessible near the picnic area. Hiking is not the only reaso