Sat., April 29 – Anna and Daniel Mulvihill Preserve and the William Mulvihill Preserve. Co-Sponsored with Peconic Land Trust. 10AM-Noon. Meet at the parking area at the end of the drive way, 820 Brick Kiln Road, Sag Harbor (entrance is opposite Highview Drive; look for the gray pillars). Moderately-paced 3.8 mile hike through this historically interesting area. Streams, vernal ponds, kettle holes, glacial erratics and the Great Swamp. Refreshments provided by the Mulvihill Family.