Explore the plants and wildlife of an intact dune ecosystem that includes maritime forest, scrub and dune habitats. This unique trail features a saltwater lagoon on one side and a freshwater lake on the other. At the 1 mile marker check out the observation tower for an amazing view of Gator Lake. Rating: moderate to strenuous (some sandy terrain). Time: 3 hours. Distance: 4 miles round trip. Courtesy: US Fish & Wildlife Service