Reviews for Shamrock MMA

Add your comment
  • February 2026

    Great coaches who truly care about your progress and a welcoming, supportive community. The atmosphere is positive, motivating, and makes training enjoyable. Highly recommend this gym.

  • December 2025

    Great group of guys with a team mentality. Class sizes are small, so you get plenty of individual attention. The coaches are highly knowledgeable, and each class builds on the last, so you learn practical chains and combos instead of just random techniques.

    Coach Jansenn has a ton of experience and a great teaching style. I’ve improved a lot since training here, but like anything, you get what you put in.

    The environment is supportive and safe. Everyone wants to help you get better, not hurt you.

    Highly recommend Coach Jansenn’s school if you’re looking to get into the sport.

  • December 2025

    I have been training in various martial arts for over 30 years, and finding a gym that truly gets it is rare. I joined Underground MMA about four months ago, and I can confidently say this is one of the best training environments I have experienced.

    The coaching here is on another level. The coaches are patient, technical, and detail oriented, and their ability to break down movement, refine technique and help you understand why something works (or is not working) is exceptional. The training schedule consists of dedicated semi and full contact stand-up, no-gi ground, and MMA classes that bring it all together. The sessions always balance instruction... read full review

  • Shamrock MMA

    5885 Winfield Blvd, San Jose

    Directions Call Suggest an Edit