Mass BJJ The Valley

Brazilian jiu-jitsu in Devens, United States.

Details checked against the gym's website, October 2026Reviews on Google ↗

Mass BJJ The Valley is a Brazilian jiu-jitsu gym in Devens, Massachusetts, United States — one of 1 gym in Devens on the Mat Track directory. Its timetable lists classes on all seven days of the week, including an open mat on Friday. It offers a free trial class. Timetables and offers are on massbjjvalley.com and @massbjjthevalley.

Brazilian jiu-jitsu(gi and no-gi)

Free trialKidsOpen mat Fri

View timetable

Class schedule

 
09:0010:0011:0012:00···17:0018:0019:0020:00
Mon
Kids Gi BJJ (Ages 6 and Up)17:00
Adult Gi BJJ18:15
Tue
Adult Kickboxing17:30
Adult No-Gi BJJ18:15
Wed
Homeschool Kids BJJ10:30
Kids No-Gi BJJ (Ages 6 and Up)17:00
Adult Gi BJJ18:15
Thu
Adult Kickboxing17:30
Adult No-Gi BJJ18:15
Fri
Open Mat (Adults)18:00
Sat
Kids Gi BJJ10:00
Adult Gi BJJ11:00
Sun
Open Mat (Adults)09:00
GrapplingStrikingOther

Classes without a listed end time are shown as one hour. From massbjjvalley.com, checked October 2026. Times change — confirm with the gym. Run this gym? Claim the page to keep it right.

Good to know

Does Mass BJJ The Valley offer a free trial class?
Yes, Mass BJJ The Valley offers a free trial: book it on their site.
Does Mass BJJ The Valley have kids' classes?
Yes, Mass BJJ The Valley runs kids' classes for ages 6+.
When are adult classes at Mass BJJ The Valley?
Mass BJJ The Valley runs adult classes in the evening and on weekends. Every class is in the timetable.
Does Mass BJJ The Valley train gi or no-gi?
Both. Mass BJJ The Valley runs gi and no-gi classes.

Not on their website yet: prices. Run Mass BJJ The Valley? Claim the page to add them free.

From massbjjvalley.com, checked October 2026.

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