Flags, a Capture the Flag style sport. Rules Matches Arenae Other Charles Simmonds Park (115 St and 79 Ave, Edmonton, AB) View Larger Map As can be seen from the map, sand areas are out of bounds (which helps even the size difference of the two sides. Please respect the neighbors in all ways when playing in this arena. For more information, please e-mail or call Trevor Prentice (780 695 2109). Copyright © 2008 to 2015 Trevor Prentice. All Rights Reserved.