MassBox Lax Logo

MassBox Lax Logo


The home of REAL Box lacrosse in Massachusetts. MassBox offers Middle and High School Leagues, Camps, Clinics and high level box lacrosse travel teams (Badgers) that play in premiere box tournaments wherever they may be. Select teams that train, travel and compete at the best box lacrosse tournaments we can find.

Recognizing that Massachusetts and New England needed a Box lacrosse-centric training facility, MassBoxLax was born with the goal of fostering REAL Canadian style box lacrosse and developing the game in New England's premier state of the art facility.  Boston Sports Institute, (BSI) centrally located on Rte 9 in Wellesley, opened in June 2019, and MassBoxLax offers training and leagues for youth, high school, and collegiate players. Coached by former pro and collegiate players that are accomplished coaches and love sharing their experience to the next generation of box players.

Players from all towns, teams and clubs are welcome to come join the fun and learn a part of lacrosse that will differentiate them and help them reach their lacrosse goals!

High School Indoor League - Starts January 2024

High School Indoor League  - Starts January 2024

Sign up with your high school teammates or join as a free agent.  The season starts January 7th, and games are played on Sundays between the hours of 5 - 9 pm. 

8 Sessions:   January 7, 14, 21, 28; February 4, 25; March 3, 10.  Cost is $360.

Grades 9 - 12 are welcome.

MassBox Badgers Club Tournament Teams(Selection based)

MassBox Badgers Club Tournament Teams(Selection based)

Our goal is to have the best players and coaches in The Northeast compete against the best competition we can find. The benefits to playing box lacrosse are numerous and listed below but most importantly, it is the fastest form of The Fastest Game on Two Feet and so much fun! Practices are fun but intense as we have a short time together to make the most impact each season. Our schedule ensures that we do not conflict with your field club commitments. The MassBox Badgers bring the best players from any team/region together to learn and compete against the best box teams in their respective age group. MassBox is open to players from any town, club, high school and state. 

Season Details- All Teams will play in two tournaments in January/February timeframe. Tournament tentative dates are Jan 6/7th in Albany, NY and January 20/21st in Hampton, NH.

PeeWee (2030/31) Practice Sunday Dec. 3,10,17 @ 6-7pm and Scrimmages Thurs Jan 4,16 @ 7-8pm

Bantams(2028/29) Practice Sunday Dec. 3,10,17 @ 7-8pm and Scrimmages Thurs Jan 4th,16th(8-9pm)

High School(2025,26,27) Practice Sunday Dec. 3,10,17@ 8-9pm 

Players with box lacrosse exposure have an edge over field only players. They benefit from faster pace of play and decision making in a tight space. Consistently better accuracy with shots and passes, improved footwork and communication on offense and defense. Comfort setting and working through picks on both sides of the floor.

Middle School - Grade 5th-8th Winter Box League

Middle School - Grade 5th-8th Winter Box League

MassBox Lax is excited to provide an opportunity for Middle School players to participate in a box lacrosse league in the metro-west area. Weekly sessions include time learning new box lacrosse concepts, followed by a game against another team within the league. Records and stats will be kept. PLL style rotation of games and Championship format for each age group. The first session is to evaluate talent and balance teams to create a competitive league. starting week two, league play begins. The atmosphere will be positive, high energy and a new game every week.

Grades: 5th - 8th. 

Friday nights:  January 5, 12, 19, 26; February 2, 9, Mar 1, 8th

Times: All games between are played between 6-9pm and specific schedule can change based on sign ups. Only 60 players per age group allowed. Tentative Times are 5th/6th Grades 6 - 7:30 pm & 7th/8th Grades 7:30 - 9 pm.

Cost: $275/player for 8 sessions

Play Box, Be Better!

Play Box, Be Better!

Latest News

Grades 2 -5 Lacrosse and Leadership, Skills & Scrimmages

Sunday 8 - 9 am, Skills & Scrimmages

Pick up games and instruction - grab your friends and come play! Learn to play and love the game of lacrosse from some of the best coaches and players in New England. Former pro and NCAA players are the coaches.

Dates: December 3, 10, 17; January 7, 14, 21.

Cost $180 for 6 sessions or $35 drop in per session

Questions - please email

Register Here 

What Box Lacrosse is available for Winter 2023-24?

After offering high quality High School programming for the past few years, we are expanding to younger ages this season as box lacrosse grows in MA! We now offer leagues, small group training and competitive tournament teams for 3rd grade to high school age players.

Middle School: Fridays 6:00-9:00 pm Box League- Register for whole season.

5th - 8th Grades Friday Night Box League: 6-7:30pm Grade 5/6 and 7:30-9 pm Grade 7/8. 

High School Sunday Night Box League: 5-9 pm. Starts Jan 7th, Free Agents welcome. Limited to 10 teams

Badgers Box Lacrosse Tournament Teams: Our tournament teams for grades 5-11th will play tournaments in January in Albany and NH.This is for the competitive player that loves lacrosse and wants to improve all aspects of their field game by practicing and playing fast paced box lacrosse against other teams from Upstate NY and New England.

Small Group training available as well if interested. Email us at with questions

The importance of Thank You

Adam Pascal only barely hears Bill Tierney’s “important guest speaker” introduction.

He’s about to share his most heart-crushing and uplifting truth with a ballroom full of the men he has always dreamed of being.  Emotions flood, breathing accelerates as he steps up to the terrifying and life-renewing opportunity he’s worked hard to create on this Friday morning in early December at the IMLCA Convention general session in Orlando.  

Adam arranges his notes. He makes eye contact with lacrosse people in a way he’s been hesitant to for much of the past three years. Full story at below link.....


We regularly update our instagram account and will upload photos here.  Watch the training and see what we do!


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