[1] A bus service operates along this road daily, except for Sundays, running between Cemaes, Llanfaethlu, Llanfachraeth and Holyhead.

[4] In the extreme north of the community, on the border with Llanfaethlu, stands Gronant, a Grade II* listed sub-medieval house dating from around 1540.

In the 19th century the two houses were joined and a bell turret, used to call servants for meals, was added.

[5] Other notable buildings in or near the village includes the Church of St Figael one mile to the east, Capel Abarim, Capel Pont yr Arw, and Bethesda Congregational Chapel, all Grade II listed buildings, but the Church of St Machraeth itself is not listed.

[6] The Alaw estuary forms part of the Beddmanarch–Cymyran site of special scientific interest, which also extends across the mudflats between Holy Island and mainland Anglesey.