 Two smaller venues, Civic Stadium in Portland, Oregon, and Spartan Stadium in San Jose, California, were chosen to each host several group stage matches and one quarter-final doubleheader.For the tournament, Civic Stadium was outfitted with a temporary grass field that was laid over its artificial turf surface, which debuted during a warm-up friendly on 6 June.Other venues underwent small modifications to host the tournament's matches, including converting American football locker rooms to accommodate more teams and changing the dimensions of the playing field.