Join local clean water advocates and Riverkeeper for a cleanup at Sleightsburgh Park from 8:00 am to 12:00 pm for the 15th Annual Riverkeeper Sweep; low tide 9:10am. This is a rain or shine event, wear rubber boots, have gloves, hat, and water. Meet in the parking lot by the boat launch in Sleightsburgh Park, Port Ewen, NY. You can park at the entrance on Everson Street or drive into the park and park by the boat launch. This site is suitable for elementary-aged children with adult supervision. Volunteers are required to pre-register for Sweep.