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



Boys High School


The High School Program is part of the Washington High School Boys Lacrosse Association (WHSBLA). MSLC has a Varsity and Junior Varsity Team, dependent on player enrollment. Spring is the primary season and starts the last week of February and runs through May. Our High School program provides year-round growth and development opportunities, player/parent meetings are held in the fall, winter and spring to outline schedules and expectations.


  • Spring: February – May
  • Summer: June -July
  • Fall: October-November
  • Winter: January-February