This chapel site is located within the south-eastern section of St Catherine's Island (NPRN 579). A chapel, thouht to have been dedicated to St Catherine, is mentioned in documents of 1525 and 1585. Its remains in 1812 were said to have overhung the further end of the isle. The chapel was demolished in 1868-1871 during the construction of the St Catherine's fort (NPRN 268163).

RCAHMW, 22 May 2013