Dune Allen is a quiet beach community at the west end of Scenic Hwy 30A. With vacation rental homes alongside permanent residences, this beach community is filled quiet coastal charm. Home to three coastal dune lakes including Oyster Lake, Dune Allen offers nature attractions including access to one of Florida's most popular state parks--Topsail Hill State Preserve. Topsail Hill encompasses 1,640 acres of natural land and features more than 10 miles of trails along with two coastal dune lakes and two miles of coastline.