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Granite State American Kenpo Karate

4.9 ★★★★★ 242 Google reviews · Karate dojo in Hudson, New Hampshire

Part of Kenpo / Kempo Karate

Karate dojo Affiliated Beginners welcome Kids & teens Private lessons

Affiliated dojo — reviews and the dojo's own info point to a recognized Karate style organization or franchise (think Shotokan/JKA, Kyokushin, Goju-Ryu, Isshinryu, Tiger Schulmann's or Villari's). If lineage matters to you, ask which style and organization the dojo belongs to, and under whom the head sensei earned their black belt.

Plan your first class

  • Beginner-friendly all levels welcome, including total beginners — you don't need to be fit or have any experience to start
  • Kids & youth classes kids and youth Karate classes (ages 3–13) — built around discipline, focus, and confidence
  • Private lessons private, one-on-one instruction available — a focused way to start or to work around a busy schedule; ask about availability and rates
  • Adult classes adult Karate classes — training built for grown-ups, from fitness and fundamentals to kumite (sparring) at your own pace
  • Today see hours ·
  • Website & schedule gsakenpo.com — book classes and see the live schedule
  • Phone +1 603-598-5400

Hours

Monday 9 am–9 pm
Tuesday 9 am–9 pm
Wednesday 9 am–9 pm
Thursday 9 am–9 pm
Friday 3–8 pm
Saturday 9 am–3 pm
Sunday Closed

Hours shift for holidays, belt tests, and seminars — worth a quick check before a special trip.

The classes they run

Karate classes on the schedule at Granite State American Kenpo Karate, confirmed in students' own reviews and the dojo's own info — not guessed from the sign out front.

🧒 Kids Karate 21 mentions

“From the patience and dedication that the instructors put into the lessons, to the many life lessons that my child has learned and benefits from.”

All dojos that run kids karate →

🌱 Beginners 2 mentions

“The environment is welcoming for all skill levels, and it’s a great place to get in shape while learning real self-defense skills.”

All dojos that run beginners →

🐉 Little Dragons

“My four-year-old recently started "Little Ninja" karate lessons, and I cannot say enough about GSAKENPO.”

All dojos that run little dragons →

Teens

“Whether your child is still at preschool age or a senior in high school, the instructors here enable them to become the best versions of themselves.”

All dojos that run teens →

🛡️ Self-Defense

“The environment is welcoming for all skill levels, and it’s a great place to get in shape while learning real self-defense skills.”

All dojos that run self-defense →

Other martial arts here

Karate dojos are usually multi-discipline. Here's what else students mention training under the same roof at Granite State American Kenpo Karate — mined from their reviews and the dojo's own info.

🥊 Kickboxing 4 mentions

“I’ve heard nothing but great things about Granite State American Kenpo Karate from friends who attend the adult kickboxing classes here.”

Other dojos that also teach kickboxing →

🛡️ Self-Defense

“The environment is welcoming for all skill levels, and it’s a great place to get in shape while learning real self-defense skills.”

Other dojos that also teach self-defense →

Disciplines are mined from reviews and the dojo's own info — they show what students have trained, not a formal class guarantee. If you specifically want taekwondo, jiu-jitsu, or kickboxing alongside your Karate, confirm the current schedule with the dojo.

What students say

The things reviewers bring up again and again across 242 Google reviews — in their own words.

🌱 welcoming to beginners 6 mentions

“But the atmosphere was welcoming from day one, and the instructors met me where I was — encouraging progress without pressure and always showing patience and respect.”

friendly, respectful dojo 17 mentions

“But the atmosphere was welcoming from day one, and the instructors met me where I was — encouraging progress without pressure and always showing patience and respect.”

strong technique, kata & fundamentals 3 mentions

“The instructors are knowledgeable, motivating, and really care about helping you improve your fitness and technique.”

🧒 strong kids program 3 mentions

“This place has helped our daughter grow and thrive in ways I never imagined!”

traditional style & affiliation 6 mentions

“I’ve heard nothing but great things about Granite State American Kenpo Karate from friends who attend the adult kickboxing classes here.”

builds confidence, discipline & respect 15 mentions

“But the atmosphere was welcoming from day one, and the instructors met me where I was — encouraging progress without pressure and always showing patience and respect.”

From the reviews

I’ve heard nothing but great things about Granite State American Kenpo Karate from friends who attend the adult kickboxing classes here. The instructors are knowledgeable, motivating, and really care about helping you improve your fitness and technique.

★★★★★ — Info, Apr 2025

Although I have only been recently, I feel the atmosphere is very including and the coaches are very supportive! The instructors are not only highly skilled but also genuinely committed to the growth and safety of their members.

★★★★★ — Emily, Apr 2025

My four-year-old recently started "Little Ninja" karate lessons, and I cannot say enough about GSAKENPO. The teachers are AMAZING. From the moment they met my child, they made him feel special, respected, and motivated to learn. The instructors have an incredible way with kids.

★★★★★ — Tiffany, Apr 2018

I cannot say enough good things about this establishment. Everything from the professionalism of the staff to the cleanliness of the facilities is unmatched. GSAK ensures that there's always an atmosphere in place to let its students thrive.

★★★★★ — Peter, Feb 2021

Excerpts from public Google reviews. Read all 242 reviews →

New to Karate? Start at Granite State American Kenpo Karate

Granite State American Kenpo Karate comes up as a beginner-friendly dojo, going by their listing and students’ reviews. If you've never thrown a punch or set foot in a dojo, that's exactly who a good beginners program is for. A few things worth knowing before your first week. First, you don't need to be fit or flexible to start — you get in shape by training, not before it, and the sensei scales the intensity to you. Second, you won't be thrown into hard sparring — reputable dojos build fundamentals (stances, blocks, punches, and kicks) for weeks, and kumite (sparring) eases in gradually, with pads and control. Third, all levels and ages really are welcome — ask about a dedicated beginners or fundamentals class time so your first session is alongside others who are also starting out. Most dojos are happy to let you watch or try a class first, so reach out before you commit.

See their beginner class info

Your first Karate class at Granite State American Kenpo Karate

Nervous about walking into a Karate dojo for the first time? Almost everyone is, and a good sensei expects beginners to come through the door. Here's what to know. What to expect: a typical first class is a warm-up, then drilling basic stances, blocks, punches, and kicks — not hard sparring. Step to the side whenever you need to; no one will bat an eye. What to wear: athletic wear you can move in (or a gi if you have one); you'll train barefoot. What to bring: water, and a mouthguard if you have one — many dojos lend a loaner gi for a first class, so it's worth asking when you call. As you keep training you'll add your own gi and the belt your dojo awards you. Kumite (sparring) eases in gradually, once your fundamentals are solid. Arrive 10–15 minutes early to sign a waiver and meet the sensei. It gets easier fast — most people feel far more at home by their third class.

Karate is a contact sport. Ease in, train within your limits, listen to your instructors, and if you have any injuries or health concerns, mention them before class and check with a doctor if you're unsure.

Where to find Granite State American Kenpo Karate

290 Derry Rd #5, Hudson, NH03051

Get directions

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Listing verified July 2026 from public business records and member reviews. Something out of date? Report a correction. Own this dojo? Claim your listing — it's free.