Gillette Castle is a historic stone mansion nestled along Connecticut's scenic Seven Sister Hills in East Haddam, overlooking the Connecticut River. Built by William Gillette, a celebrated theatrical icon, this state park attraction showcases distinctive period architecture and its original interiors, offering glimpses into early 20th-century theatrical life. Managed by the Friends of Gillette Castle, the property operates seasonally with guided hikes through scenic forest trails and a virtual interior tour available. The expansive grounds remain open daily year-round from 8 a.m. to sunset, with seasonal holiday tours offered November through December, making it an accessible destination for history enthusiasts and nature lovers alike.
