A sprawling 204-acre preserve located at Crescent Beach and New Woods Roads, Welwyn is the former estate of Harold Irving Pratt, heir to an oil fortune. The densely wooded preserve has four marked nature trails that provide access to a magnificent wooded stream valley, fresh water ponds and swamps, a coastal salt marsh, and a stretch of Long Island Sound shoreline. More than 100 species of birds and a variety of small native mammals, reptiles and amphibians inhabit the preserve’s grounds. The preserve also plays host to the Holocaust Memorial & Educational Center, which offers exhibits and other educational programs. 531-572-0200
Cresent Beach Rd. Over 200 acres of nature trails.
Open daily, 9:30-4:30 p.m.