The Proving Grounds is a regional multi-sport tournament complex equipped with competition level synthetic turf fields with lights. And are striped for men's and women's lacrosse, NCAA soccer, field hockey, and more! Our fields are available for team or league rentals as well as tournament play. We also have a regulation grass field available along with a 10,000 square foot indoor turf facility. The indoor facility has netting, a scoreboard, and movable batting tunnels making it suitable for all sports.