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
Holy Island, Anglesey Britannia. Cunedda first began warfare against the Irish but ultimately Cadwallon Lawhir defeated the Irish on Holy Island. There are a variety of natural habitats on Anglesey including mudflats, dunes, marshes, and beaches. Practically nothing is left of the oak forest that covered almost all of the island before the arrival of Neolithic farmers. The western side of the island is taken up mainly by Holyhead Mountain, an area of maritime heather moor, which is the highest peak in the county at . The coastal zone between the island and the mainland of Anglesey is a large site of special