hiking, picnicking, swimming, wildlife viewing and full camping facilities. Geology The surface consists of unconsolidated quartz sand up to thick. Below this layer of sand is the intracoastal formation of calcilutite and calcarenite. Below this is the Bruce Creek Limestone, the Chickasawhay Limestone, and then the Ocala Limestone. External links Henderson Beach State Park at Florida State Parks Webcam view of Henderson Beach State Park Reference State parks of Florida Parks in Okaloosa County, Florida Beaches of Florida Beaches of Okaloosa County, Florida 1991 establishments in Florida