O'Neill Center is part of the Western Connecticut State University and is a meeting place of sorts for all sports enthusiasts. Spread across a vast area of 80,000 square feet, it has all the prominent sports facilities like swimming pools, basket ball and volley ball courts, locker rooms, weight rooms and so on. It also houses the university's athletic and recreational offices. There is large arena as well that hosts several competitions, college leagues and games. It is also used for many concerts and dance events. Check the website for further details.