Citadel Martial Arts and Fitness

Citadel Martial Arts and Fitness Kickboxing, Boxing, Fitness, Muay Thai, Brazilian Jiu Jitsu, MMA, Women's & Non-men's Classes - Message us w any questions!

FIRST CLASS ALWAYS FREE FOR ALL NEW MEMBERS!

Version 1Thursday we are back at it 👊 come get your work in before the weekend hits. Citadel is open and the mat is wait...
07/23/2026

Version 1

Thursday we are back at it 👊 come get your work in before the weekend hits. Citadel is open and the mat is waiting, first class is always free 📍 Downtown Boston

who is pulling up today? 👇
5:00 PM Open Mat
6:00 PM Muay Thai All Levels
7:00 PM BJJ No Gi All Levels
8:00 PM Wrestling All Levels

Wednesday means we are back on the mat and there are no excuses 👊 come get your work in with us at Citadel, first class ...
07/22/2026

Wednesday means we are back on the mat and there are no excuses 👊 come get your work in with us at Citadel, first class is always free 📍 Downtown Boston
5:30 PM Open Mat
6:00 PM Muay Thai All Levels
7:00 PM BJJ Gi and No Gi
who is pulling up today?

Tuesday nights we work. 🏛️Come get better with us tonight.5:00 PM Open Mat 5:30 PM MMA All Levels6:30 PM BJJ No Gi All L...
07/21/2026

Tuesday nights we work. 🏛️

Come get better with us tonight.

5:00 PM Open Mat
5:30 PM MMA All Levels
6:30 PM BJJ No Gi All Levels
7:30 PM Muay Thai all levels beginner friendly

All levels welcome. Just show up. 👊

Free trial link in bio 📍 Boston

BostonFitness MartialArts Grappling Striking TuesdayTraining TrainTuesday BostonGyms BJJ Grappling ShowUp

this team right here 🙏 grateful for every single person who shows up and puts in work day after day. enjoy the weekend e...
06/19/2026

this team right here 🙏 grateful for every single person who shows up and puts in work day after day. enjoy the weekend everyone, you earned it. see you back on the mat soon 📍 Citadel Martial Arts, Downtown Boston

06/18/2026

level changes are everything and Coach Eric just broke down exactly why 🎯 master this and your whole game changes overnight. first class is free come see for yourself 📍 Citadel Martial Arts, Downtown Boston

how long did it take you to get comfortable with your level changes? drop it 👇

06/16/2026

the World Cup energy is in Boston and we are feeling every bit of it 🌍⚽️what better time to start your own athletic journey. come train with us🔥 first class is free 📍 Downtown Boston

Citadel Martial Arts & Fitness — 📍41 Winter St Downtown BostonMuay Thai | Kickboxing | Boxing | Nogi | MMA | Fitness | A...
06/13/2026

Citadel Martial Arts & Fitness — 📍41 Winter St Downtown Boston
Muay Thai | Kickboxing | Boxing | Nogi | MMA | Fitness | All levels welcome
First class is always free 🙏 Register online in our bio!

06/12/2026

NOON CLASSES ARE HERE 🔥 no more excuses, Coach Trevor is running lunchtime sessions every week and you need to be there.

Tuesday — Nogi🤼‍♂️
Wednesday — Muay Thai🥊
Thursday — Nogi🤼‍♂️

Downtown Boston, right in the middle of your day. first class is free come get it 📍 Citadel Martial Arts

who is pulling up to noon class this week 👇

The grind happens every single night at Citadel Martial Arts.🥊 Muay Thai — 6PM🥋 No Gi — 7PM🤼 Wrestling — 8PMCome see wha...
06/11/2026

The grind happens every single night at Citadel Martial Arts.

🥊 Muay Thai — 6PM
🥋 No Gi — 7PM
🤼 Wrestling — 8PM

Come see what you’re made of. Free trial link in bio.
📍 Boston

06/10/2026

The back take doesn’t happen by accident. 🔒 Coach Trevor breaking down every detail — the setup, the entry, and the finish. This is the level of instruction you get every single class at Citadel Martial Arts.

New to grappling or a seasoned vet — there’s a spot for you here. 👇

Free trial class link in bio 📍 Boston

Address

41 Winter Street
Boston, MA
02108

Opening Hours

Monday 6:45am - 9pm
Tuesday 6:45am - 9pm
Wednesday 6:45am - 9pm
Thursday 6:45am - 9pm
Friday 6:45am - 9pm
Saturday 9am - 2pm
Sunday 5pm - 7pm

Telephone

+16178884839

Website

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