Mass Audubon's Felix Neck Wildlife Sanctuary, 3 miles northwest of Edgartown center, is a birder's paradise, with miles of trails skirting fields, marshes and ponds. Because of the varied habitat, this 350-acre sanctuary harbors an amazing variety of winged creatures, including ducks, oystercatchers, wild turkeys, ospreys and red-tailed hawks. Bring your binoculars. Also offers nature tours of all sorts, from family canoe trips to marine discovery outings.