C. Douglas Cairns Recreation Arena, more commonly known as Cairns Arena, is a pair of 600-seat hockey rinks in South Burlington, Vermont. It is home to the Saint Michael's College Purple Knights men's and women's ice hockey teams, the Green Mountain Glades Junior A ice hockey team of the Eastern Junior Hockey League, the University of Vermont club ice hockey team, and a number of high school hockey teams. The Arena comprises two NHL-sized ice rinks each with a seating capacity of 600, a cafe, and pro shop.