Canada will be playing their group stage matches in Toronto on 12 June (M3), Vancouver on 18 June (M27) and Vancouver on June 24 (M51)
Mexico will be playing their group stage matches in Mexico City on 11 June (M1), Guadalajara on 18 June (M28) and Mexico City on 24 June (M53)
The United States will be playing their group stage matches in Los Angeles on 12 June (M4), Seattle on 19 June (M32) and Los Angeles on 25 June (M59)
More details about the match schedule can be found here. Please note that it is subject to change.