Llandanwg (left) and Llanfair (on the hill)
The Chwarel Hen slate quarry, which operated in the 19th and early 20th century, is situated close to the village and is open to the public.
- Office for National Statistics : Census 2001 : Parish Headcounts : Gwynedd
- "The Diocese of Bangor, Deanery of Ardudwy, St Mair, Llanfair". http://www.churchinwales.org.uk/bangor/diocese/parish_details/ardudwy/stmairllanfair.html. Retrieved 2008-09-05.
- "Church of St Mary, Llanfair". British Listed Buildings. http://www.britishlistedbuildings.co.uk/wa-4794-church-of-st-mary-llanfair. Retrieved 4 January 2014.