14 high school boys lacrosse teams through the Treasure Valley & Southwest Idaho.
The spring 2026 season is underway, with champions to be crowned on May 16.
Rosters, by division, for all 14 teams.
All-State first and second teams are awarded in each division, as are past winners.
Policies on player eligibility and team assignments.
SWILA bylaws & policy documents.
SWILA 