Looking to join a recreational sports team? Well you’re in luck! S3 Boston’s co-ed recreational sports teams are brimming with people just like you who enjoy playing sports in a laid back, social atmosphere. We group you with peers your age in your own neighborhood, offering a one-of-a-kind experience where you’ll never strike out in making new friends and networking. We pride ourselves in running the most fun, welcoming, personal leagues in the city. And we put together some pretty incredible league-wide events during the season to keep you busy! So if you’re a beginner, new to Boston, looking to expand your friend group or find a new one, come join us!

now simply social and singles leagues with descriptions




 Fall Leagues Open for Registration

Monday Night Bowling

Wed Night {Frozen} Kickball

Wednesday Night Softball Sold Out

Friday 12″ Night Softball Guys Spots Sold Out

Saturday Intermediate Volleyball Sold Out

Saturday All Levels Volleyball Sold Out

Sunday 12″ Softball

Indoor Kickball


People really do find love in S3!


Rami and Sam met during summer softball 2013. Despite being on different teams, the met during post game shenanigans at the league sponsor bar, The North Star. After dating for a year and moving in together, they decided to seal the deal in November, 2014 :).

What makes S3 Different than other leagues?

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A portion of every registration is donated to local charities!