BRIDOL is the British Sundial Society's Register of Fixed and Mass Dials, which gives detail and photographs of about 8000 fixed sundials and 3000 mass dials in the UK.
Some of these are in private gardens, but the majority are publicly available.
Castle open to the public (entrance fee). Over the window of the entrance gatehouse. Castle open to visitors (entrance fee). Ought to be an East decliner. Refer to SRNo 2210 on North Gatehouse which also should decline but has scale adjusted instead.
