International Coastal Cleanup - Marshlands Conservancy Date: 10/01/11 Hours: 10am Ages: All Address: 220 Boston Post Road - 914-835-4466 Rye, NY 10580 marshlandsconservancy.com Description: Join in the data collection of litter along the coasts of the world by picking up and documenting tidal debris from one of the islands at Marshlands. All work materials provided. Long pants and shoes recommended. Materials may be picked up at the visitor center.