The Chalice Well, also known as the Red Spring, is a well situated at the foot of Glastonbury Tor in the county of Somerset, England. The natural spring and surrounding gardens are owned and managed by the Chalice Well Trust (registered charity no. 204206), founded by Wellesley Tudor Pole in 1959.Research by Exeter University School of Geology in 2009 found that the Chalice Well is fed by a deep aquifer in the lower levels of the Pennard Sands.