The park site has several different athletic fields. There are also two lighted softball fields, a four field lighted baseball complex, including three youth baseball fields and one youth/adult 90' baseball diamond. Tennis courts are also located within Mahany Park, behind the Aquatics Complex. Mahany Park houses Project Play, a universally accessible playground for people of all abilities. The Roseville Sports Center, houses a full sized gymnasium, fitness room, group exercise fitness and cycle room, childcare/activity room, café, full locker rooms, catering kitchen and a 32 foot tall climbing wall.