About
The Lair Jiu Jitsu offers a range of classes including Peewee Jiu-Jitsu, Preschool Jiu-Jitsu, Kids Gi Jiu-Jitsu, Kids No Gi Jiu-Jitsu, Teen Gi Jiu-Jitsu, and Teen No Gi Jiu-Jitsu. The program also includes Kids Wrestling, Teen/Adult MMA, and multiple adult classes such as Adult Gi Jiu-Jitsu Fundamentals, Adult No Gi Jiu-Jitsu Fundamentals, Adult Gi Jiu-Jitsu, Adult No Gi Jiu-Jitsu, Adult Wrestling, and Women Only Jiu-Jitsu. Classes take place at a martial arts school with mats.
• Ages: 3–18 years old
Head coach and owner Mike Flach leads The Lair Jiu Jitsu along with coach Jeremy, and Coach Mike Flach is actively competing. The school states that its mission is to help the community get safer and stronger inside and out through martial arts, education, and coaching, and to provide a safe, comfortable, and welcoming atmosphere for students and family members. The mission also states that the school believes martial arts can be for everyone regardless of age, gender, or experience level, and that it focuses on realistic and practical training. The Lair Jiu Jitsu provides martial arts classes to the Glendora, Covina, San Dimas, Azusa, West Covina, and La Verne communities.
The program describes Preschool Jiu-Jitsu as including fun fitness that builds motor skills and coordination, group games and activities that grow positive social skills, and caring instructors who provide mentorship and guidance. Kids Jiu-Jitsu is described as developing real-world self-defense skills and encouraging teamwork and positive social interaction. Teen Jiu-Jitsu is described as promoting confidence, respect, focus, fitness, and social skills. Adult Jiu-Jitsu is described as teaching grappling and submission techniques designed to help control and defend against larger opponents. Women Only Jiu-Jitsu classes are described as creating a welcoming, supportive, and empowering environment where women can train with confidence. Kids Wrestling is described as helping children build confidence, discipline, and physical strength in a fun and structured environment, and Adult Wrestling is described as offering structured training that focuses on technique, conditioning, and real-world grappling skills. Teen/Adult MMA is described as offering training options from beginner-friendly striking and self-defense programs to more advanced jiu-jitsu, boxing, and no-gi classes.
The program states that it has no contract, no hidden fees, transparent monthly pricing, no sign-up or cancellation fees, and that families can cancel anytime with no questions asked, no surprise charges, and no strings attached. It also states that it transforms kids into leaders full of discipline and focus, helps adults get fit and safe fast, and offers fun classes, an active community, and action-packed martial arts.
Parent and student testimonials describe The Lair Jiu Jitsu as a great place to train Jiu-Jitsu for self-defense, hobby, or competition-level training, and say that Coach Mike teaches high-level techniques that work in competition. One parent notes that a daughter from another local gym had fun, found the training intense, and got a lot out of it, and that Professor Mike is great with kids and trains them in every aspect of Jiu-Jitsu. Other testimonials describe the gym as welcoming, with coaches actively involved with kids’ classes, and mention that children enjoy practice and the competitive environment. Several comments highlight the instructors, the structure of the classes, the environment for kids, and the quality of the mats, and one reviewer gives the gym an overall 5-star, highly recommended rating.
Last updated June 29, 2026.
• Ages: 3–18 years old
Head coach and owner Mike Flach leads The Lair Jiu Jitsu along with coach Jeremy, and Coach Mike Flach is actively competing. The school states that its mission is to help the community get safer and stronger inside and out through martial arts, education, and coaching, and to provide a safe, comfortable, and welcoming atmosphere for students and family members. The mission also states that the school believes martial arts can be for everyone regardless of age, gender, or experience level, and that it focuses on realistic and practical training. The Lair Jiu Jitsu provides martial arts classes to the Glendora, Covina, San Dimas, Azusa, West Covina, and La Verne communities.
The program describes Preschool Jiu-Jitsu as including fun fitness that builds motor skills and coordination, group games and activities that grow positive social skills, and caring instructors who provide mentorship and guidance. Kids Jiu-Jitsu is described as developing real-world self-defense skills and encouraging teamwork and positive social interaction. Teen Jiu-Jitsu is described as promoting confidence, respect, focus, fitness, and social skills. Adult Jiu-Jitsu is described as teaching grappling and submission techniques designed to help control and defend against larger opponents. Women Only Jiu-Jitsu classes are described as creating a welcoming, supportive, and empowering environment where women can train with confidence. Kids Wrestling is described as helping children build confidence, discipline, and physical strength in a fun and structured environment, and Adult Wrestling is described as offering structured training that focuses on technique, conditioning, and real-world grappling skills. Teen/Adult MMA is described as offering training options from beginner-friendly striking and self-defense programs to more advanced jiu-jitsu, boxing, and no-gi classes.
The program states that it has no contract, no hidden fees, transparent monthly pricing, no sign-up or cancellation fees, and that families can cancel anytime with no questions asked, no surprise charges, and no strings attached. It also states that it transforms kids into leaders full of discipline and focus, helps adults get fit and safe fast, and offers fun classes, an active community, and action-packed martial arts.
Parent and student testimonials describe The Lair Jiu Jitsu as a great place to train Jiu-Jitsu for self-defense, hobby, or competition-level training, and say that Coach Mike teaches high-level techniques that work in competition. One parent notes that a daughter from another local gym had fun, found the training intense, and got a lot out of it, and that Professor Mike is great with kids and trains them in every aspect of Jiu-Jitsu. Other testimonials describe the gym as welcoming, with coaches actively involved with kids’ classes, and mention that children enjoy practice and the competitive environment. Several comments highlight the instructors, the structure of the classes, the environment for kids, and the quality of the mats, and one reviewer gives the gym an overall 5-star, highly recommended rating.
Last updated June 29, 2026.
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