Purgatory Chasm State Reservation

Located in Sutton, Massachusetts, Purgatory Chasm State Reservation is known for its striking chasm carved roughly a quarter-mile long through solid granite. The chasm challenges hikers with its boulder-strewn floor, creating a varied and thrilling terrain to explore. The area is rich in geological history, likely formed by glacial meltwater over thousands of years. Beyond the chasm, the reservation offers wooded trails, rocky outcrops, and picnic spots suitable for families and avid hikers alike. The chasm and its surrounding trails attract numerous visitors year-round, captivating them with its sheer rock walls and tight squeezes like Fat Man's Misery. Originally popularized in the early 20th century, it continues to offer insight into regional geology and outdoor recreation. With amenities such as picnic areas and seasonal facilities, Purgatory Chasm is both a recreational haven and a natural classroom for geological study.