Alpena's premier martial arts dojo. From Little Dragons to Brazilian Jiu-Jitsu, Karate, Judo, and Women's Self Defense, we build character, discipline, and confidence.
Welcome to our NEW LOCATION at 2579 Suites A & B US-23S, Alpena! Thunder Bay Martial Arts is dedicated to personal growth, discipline, and physical excellence for students of all ages (kids 5+ and adults).
Whether you're a parent seeking structured youth discipline or an adult looking for practical self-defense, Brazilian Jiu-Jitsu, Karate, Judo, or Fencing, you'll find an encouraging, high-energy environment built for your success.
From Beginners (ages 5+) to Advanced Karate & Little Dragons, build focus, striking accuracy, and traditional discipline.
Structured ground defense and grappling sessions for youth (ages 6–14) and adults (15+), covering both Gi and No-Gi techniques.
Master throws, takedowns, leverage, and controlled sparring sessions in high-energy technical classes.
Practical Women's Self Defense tactics alongside traditional Fencing (ages 12+) for speed, agility, and mental focus.
Sept 14th to December 18th — Join us at our NEW LOCATION: 2579 Suites A & B US-23S
View our full class lineup and new location information.
These classes are not sponsored by APS public schools.
"My 7-year-old can't stop talking about the Kids' Foundations class — Sensei Mark is patient and uses fun partner drills that actually teach discipline. The dojo is spotless and the monthly belt progress emails make it easy to follow his improvement."
"I've been in the Adult Self-Defense featured program for three months and Coach Jenna breaks down techniques so you can actually use them; the no-ego atmosphere makes training fun. Their signature Saturday sparring sessions are intense but run safely — great value for the price."
"Thunder Bay felt like a family from day one — their 'Foundations to Black Belt' package gave me measurable progress without the sticker shock. Staff follow up after classes and remembered everyone's name, which made the whole experience personal."
"I joined for fitness and stayed for the people — instructors (shoutout to Coach Luis) cheer on every achievement and the weekly community open-mat is a real customer favorite. Atmosphere is welcoming and kid-friendly, perfect for building confidence."
"Amazing dojo — clean mats, a clear curriculum, and their signature 'Striking Fundamentals' series is top-notch for beginners. Prompt scheduling emails and friendly front-desk follow-up made signing up painless."
Thunder Bay Martial Arts is at our NEW LOCATION: 2579 Suites A & B US-23S, Alpena, MI.
Registration takes place at the Dojo from September 9 to 11, 2026, from 6:00 PM to 8:00 PM.
You can reach us by phone at 989-884-1690 or 989-340-0190.
We offer Karate, Brazilian Jiu-Jitsu (Gi & No-Gi), Judo, Women's Self Defense, Little Dragons, Fencing, and Sparring for kids ages 5+ and adults.