The Topsail Hill Preserve State Park is a state park and nature preserve in Santa Rosa Beach, Florida. It is best known for its wide selection of offers and amenities.

The Topsail Hill Preserve State Park, however, is most proud of its secluded, white sand beaches, with majestic dunes of more than 25 feet tall. There are also three rare coastal dune lakes in the area that serve as excellent freshwater fishing holes. Visitors can also fish from the shore (boats are not allowed), and fishers usually get catfish, bream, bass, and panfish.

The Topsail Hill Preserve State park also offers outdoor activities like swimming, tours, wildlife viewing, picnicking, hiking, kayaking, canoeing, camping, and biding. Visitors can also enjoy their concessions, cabins, ampitheater, and other facilities.