Sun., May 7 - Atlantic Gully Trail. 10AM-Noon. Meet near the end of Guyer Road off Millstone Road, Watermill. Moderately-paced 3 mile walk down a steep incline into Southampton’s most peculiar trail system and then up again for dramatic views of the golf course and the ocean beyond. Hilly terrain. Leader: Selena May, 516-428-9492.