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Your Premier Martial Arts & Fitness Center in Boston
At Citadel Martial Arts, we are dedicated to providing world-class martial arts and fitness instruction tailored to individuals of all skill levels and backgrounds. Our diverse range of programs includes Brazilian Jiu Jitsu, Modern Muay Thai, Mixed Martial Arts (MMA), wrestling, and specialized women's classes, all designed to foster personal growth, physical fitness, and self-defense proficiency. With a focus on inclusivity, our team of experienced instructors creates a welcoming environment where every member feels valued and supported. We prioritize personalized attention through both group and private training options, ensuring that each participant receives the guidance necessary to achieve their unique goals.

Located in the heart of Downtown Crossing, Boston, our facility offers flexible scheduling and accessible training solutions for busy lifestyles. Whether you aim to compete, improve fitness, or build confidence, our commitment to excellence and community-driven approach make Citadel the ideal choice for martial arts enthusiasts. We pride ourselves on maintaining a safe, structured space where dedication and effort are met with measurable progress and lasting results.
Services
Brazilian Jiu Jitsu Modern Muay Thai Mixed Martial Arts (MMA) Wrestling Women's Classes Private Instruction Group Classes Fitness Training Self-Defense Classes Kickboxing
Highlights and features
  • We offer free first classes for all new members.
  • Our inclusive environment welcomes all skill levels and backgrounds.
  • Experienced instructors provide personalized training in multiple martial arts disciplines.
  • Located in Downtown Crossing, Boston, with flexible class schedules.
  • We offer private and semi-private instruction options.
Services
Brazilian Jiu Jitsu
Our Brazilian Jiu Jitsu classes cater to all skill levels, focusing on ground fighting techniques and strategic grappling. Instructors emphasize practical application, progressive skill development, and physical conditioning. Participants gain improved flexibility, strength, and self-defense capabilities while fostering discipline and mental resilience.
Modern Muay Thai
Modern Muay Thai sessions teach traditional Thai striking techniques using fists, elbows, knees, and shins. Classes incorporate footwork drills, clinch work, and conditioning exercises to enhance cardiovascular endurance and combat effectiveness. Beginners receive foundational instruction while advanced students refine technical precision and sparring strategies.
Mixed Martial Arts (MMA)
MMA classes integrate multiple martial arts disciplines for comprehensive combat training. Sessions cover striking, grappling, takedowns, and defensive techniques. Coaches provide scenario-based drills to develop adaptability and practical self-defense skills while emphasizing safety protocols and controlled sparring environments.
Women's Classes
Women's classes focus on practical self-defense techniques tailored to female participants. Instruction includes situational awareness, escape strategies, and confidence-building drills. Classes maintain a supportive atmosphere where women develop physical fitness, boundary-setting skills, and effective personal safety responses.
Private Instruction
Private and semi-private sessions offer customized martial arts instruction aligned with individual goals. Certified coaches provide one-on-one attention for technique refinement, competition preparation, or personalized fitness plans. Training sessions adapt to specific needs while maintaining rigorous standards of technical proficiency and safety.
Questions
What martial arts classes do you offer?
We provide Brazilian Jiu Jitsu, Modern Muay Thai, Mixed Martial Arts (MMA), wrestling, women's self-defense classes, and private instruction options.
Is prior martial arts experience required?
No prior experience is necessary. All classes accommodate beginners while offering progression paths for advanced practitioners.
What should I wear for my first class?
For BJJ wear tight-fitting athletic clothes; Muay Thai requires boxing gloves (provided for first class). MMA classes recommend similar attire with optional protective gear.
Do you offer trial classes?
Yes, we provide one free trial class available on Tuesdays and Thursdays for new members.
What are your gym hours?
Monday-Friday 5:00 PM-9:00 PM, Saturday 9:45 AM-12:00 PM, and Sunday by appointment only.
Where are you located?
We're located at 41 Winter Street, Boston, MA 02108 in Downtown Crossing near Park Street station.