CrossFit 617

Dorchester & Braintree, MA

Be Kind.
Be Humble.
Be Strong.

A CrossFit gym for beginners and competitors alike — honest coaching, and a community that pushes you.

Get Started

Whatever your starting point, we have a path for you.

A coach working one-on-one with a member

New to CrossFit

The Elements Program eases you in: four private 1-on-1 sessions with a coach, then three weeks of unlimited classes. No experience required, no judgment.

Learn About Elements
An athlete lifting a barbell during a CrossFit class

Experienced Athlete

Already have 3+ months of CrossFit under your belt? Jump straight into our coached group classes at either location.

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Two Locations

Dorchester and Braintree.

Two independently owned CrossFit 617 gyms — same brand, same standards. A membership at one location isn't automatically valid at the other, so make sure you pick your home gym.

Dorchester

Our original location, on the Neponset River Pathway.

62 Hill Top St, Dorchester, MA 02124

View Dorchester

Braintree

Our second location — same standards, same family.

89 Pearl St, Braintree, MA 02184

View Braintree

Our Members

What people are saying.

“Love this gym! I was new to CrossFit and didn't feel intimidated or overwhelmed at all. Encouraging coaches and amazing members. I feel like it's my second home!”
Meghann Ellis — Dorchester
“The owners and coaches have created a true community. One built around health, fitness, and encouragement.”
Joel Richards — Dorchester
“By far the best CF gym around! Coaching is top notch across the board. If you're looking to try out CrossFit, definitely check them out.”
Lindsey Brillo — Braintree
“The CF community at 617 is supportive and fun! The coaching is professional and motivating as well.”
Tom & Betsy Morse — Braintree

Stop Waiting. Start Training.

Your first class is free — no pressure, no experience needed.

Try a Free Intro Class