Glastonbury, town (parish), Mendip district, administrative and historic county of Somerset, southwestern England. It is situated on the slopes of a group of hills that rise from the valley of the River Brue to a tor (hill) reaching 518 feet (158 metres) above sea level on the southeastern side of town.
Low mounds 1.5 miles (2.4 km) north of Glastonbury were found in 1892 to contain remains of prehistoric Iron Age dwellings.