GO Native: An Ecosystem Tour is PCS' annual talk and walk in conjunction with the National Park Service that examines Fire Island's ecosystem including discussion on how flora and fauna adapt and change over time.  Highlights include the evolving nature of Fire Island's landscapes and present-day best practices for sustainable living and recreation in our community.  This year the tour will travel to Sailor's Haven to examin the Great South Bay and its unique ecology and tidal wetlands.  Also included, is a tour of the Sunken Forest which has been designated as a "globally rare" ecological site.