1. Early to mid 19th century, 2 storey rubble, square boat house, built up on raised platform with battered sides down to water, hipped slate roof.
2. A mid to late nineteenth century boathouse on shores of Menai Strait, in the grounds (NPRN 265363) of Craig-y-Don (NPRN 15671). This is a two storey square-plan structure. The walls are of rubble with some Penmon stone dressings and the hipped roof is slate-covered. It is built on a raised platform whose battered sides rise from the waters. Double doors on the north-east side open onto a slipway.
