NCAA Division I Ice Hockey is a collegiate level of ice hockey in the United States, governed by the National Collegiate Athletic Association (NCAA). It features teams from various universities competing for the national championship. The season typically runs from October to April, culminating in the NCAA Men's Ice Hockey Tournament and the NCAA Women's Ice Hockey Tournament. The competition is divided into two main divisions: men's and women's ice hockey. Each division has its own set of teams, with schools from across the country participating. Notable conferences include the Hockey East Association and the Big Ten Conference, which showcase some of the top talent in collegiate ice hockey.