Find Us
Center at Colony Mill
149 M1 Emerald St. | Keene, NH
(603) 354-7850
keene@sdssofnh.com
Try Us
FREE Intro Lesson
With Steve DeMasco's Martial Arts,
your FIRST lesson is always FREE!
Click here to book your lesson.
Start the Journey
One Month Trial
Just $95 - ask your instructor
4 Weeks, uniform, & belt
(New students only, please)

Fitness and Confidence
Best Karate in Keene
Welcome to Steve DeMasco’s Martial Arts of Keene, where martial arts enthusiasts of all ages find their home. Situated in the heart of Keene, we are proud to offer superior martial arts programs that empower and inspire. Join our community today and discover the best karate in Keene, where our passion for teaching and personal development knows no bounds.
Book your FREE Intro Lesson!
Begin the journey that lasts a lifetime! Your first lesson is free – just schedule it using the form right here!

Train with the best
Our Programs
Our tailored approach and personalized attention ensure that every student feels seen, valued, and driven to unlock their full potential. With every punch, kick, and movement, our students cultivate inner strength, discipline, and resilience. This isn’t just about what happens on the mat – the confidence and discipline you build here will elevate every aspect of your life.

Karate for Kids
Popular

Teens Martial Arts
Confidence

Adults Martial Arts
Fitness
Building Leaders
Life Skills
- Self Discipline
- Self Control
- Patience
- Honesty
- Respect

For your busy life
Convenient and Flexible Scheduling
Our martial arts Keene classes are designed to fit your busy lifestyle. With a variety of convenient options, including after-school programs and Saturday classes, there’s always a perfect fit for your family’s schedule. No matter your age, our skilled instructors are trained to guide and empower you to become your best self.
More than martial arts
Strength, Resilience, Confidence
Our experienced instructors are here to inspire and challenge you. Whether you’re taking your first steps on the mat or enhancing your existing skills, every class at Steve DeMasco’s Martial Arts of Keene is transformative. You’ll leave every session feeling energized, confident, and ready to tackle any obstacle life throws your way with unwavering strength and resilience.