Anglesey oldest being the Tivyside Hunt in Cardiganshire). Every September the Anglesey Festival of Running takes place. There is a marathon, half-marathon, 10 km and 5 km race, as well as children's contests. Their slogan is "Run the Island". The Anglesey Circuit (Welsh: Trac Môn) is a fully licensed MSA and ACU championship racing circuit, it opened in 1997. The Beaumaris Cricket Club was formed in 1858. Clubs at Holyhead, Amlwch and Llangefni were formed within the following decade, but it was not until the 1880s that the sport became popular outside the upper classes. Bodedern Cricket Club was formed in
Holyhead Mountain Bodafon Mountain () on the main island. On the east side of the mountain is the site of a late Roman watchtower called "Caer y Tŵr" (Tower Fortress), from which Holyhead Mountain's Welsh name is derived. Holyhead Mountain also has an Iron Age stone circle settlement near its foot. This shows evidence of being occupied in the middle part of the Stone Age, the Neolithic Age, the Bronze Age and the Iron Age. There are traces of field systems and the bases of dry-stone walls of twenty huts, and there are a number of standing stones in the vicinity. The