On the West end of Panama City Beach, Camp Helen State Park offers a one of a kind natural experience. It is the largest coastal dune lake in Florida. The park includes the Avondale Mills historic site and an interpretative exhibit. Bird watching, hiking and fishing are popular activities. Kayak rentals are available in season. Hours are 8 AM to sundown 7 days a week. Fees are $4/vehicle, $2/pedestrian, bicycle, additional occupant.