Grassy Waters Preserve is a 23 square mile wetlands ecosystem that serves as the freshwater supply for the City of West Palm Beach and the towns of South Palm Beach and Palm Beach Island. Historically, Grassy Waters was both a key component of the Greater Everglades watershed and the headwaters of the Northwest Fork of the Loxahatchee River.
Although human needs have lead to severe alterations to the flow of water through South Florida, Grassy Waters Preserve remains a pristine remnant of the once great Everglades system. A mosaic of wetlands, tree islands, and forested hammocks, Grassy Waters Preserve is home to a variety of native wildlife. Commonly sighted species including the everglades snail kite, wood stork, white ibis, great blue heron, white tailed deer, otter, bobcat, and alligator.