Jacobs Hill is a 173-acre (70 ha) open space preserve in Royalston, Massachusetts acquired in 1975 by the land conservation non-profit organization The Trustees of Reservations. The preserve includes scenic vistas, ledges, woodlands, a northern bog, and Spirit Falls, a 30 foot (9.1 m) waterfall. The 22-mile (35 km) Tully Trail passes through the property. Views from the ledges include the Berkshires as well as nearby Long Pond and the Tully River Valley, Tully Mountain, and Mount Grace.