 Inland to the south of the canal are the Surf Clam Ridge, the Citrus Ridge, the Smith Mound, or Pineland Burial Mound (8LL36), and the Low Mound (8LL1612).Furthest inland, north of the canal, is Adam's Mound (8LL38).The Pineland site was in use for most of the Caloosahatchee culture period, from about 50 until after 1700.