http://lisportsplex.com/sports/lacrosse/indoor-league-main-page/

Sayville has a good indoor town only winter league.
Very good competition.
7 Game Season Option

Grades 2 thru 8 Team Fee $1900.00, 7 games played at The Plex


10 Game Season Option
Grades 2 thru 8 Team Fee $2700.00, 10 games played at The Plex