Mount Si Lacrosse Club serves youth and high school lacrosse players in the Snoqualmie Valley.

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  • REGISTRATION RALLY SUNDAY 10/9 AT SI VIEW 11-4                             WELCOME TO MOUNT SI LACROSSE HOME OF THE WILDCATS                  GIRLS REGISTRATION OPEN FOR FALL BALL!!                 FOLLOW US NOW ON FACEBOOK, TWITTER AND INSTAGRAM!            BOYS HIGHSCHOOL HEAD COACH/DIRECTOR POSITION OPEN!