Rosendale Natural Cement Historic District, listed on the State and National Park Register of Historic Places. Tour Widow Jane Mine, cement kilns, D&H Canal, Snyder Canal Slip, exhibition hall and the Snyder Carriage and Sleigh collection. Picnic area. Special events. April - November, Wednesday - Saturday, 1 p.m. - 4 p.m. and by appointment. Handicapped accessible.