East End Walk to End Alzheimer’s - Grangebel Park Date: 08/25/12 Hours: 10am Ages: ALL Price: Walk is free, aquarium and clambake: $80, $50 children, free under two Address: Peconic Ave. - 631-820-8068 Riverhead, NY 11901 alz.org/longisland Description: This year’s walk will begin at Downtown Riverhead’s Grangebel Park on Peconic Avenue and end at the Long Island Aquarium & Exhibition Center (formerly known as Atlantis Marine World). Individuals who raise $100 or more will receive free all-day access to the clambake, scavenger hunt and the aquarium, as well as an insulated lunch tote and a commemorative t-shirt.