Eris Martial Arts - Providing Jiu Jitsu training for self defense and sport in Peterborough, Ontario

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Black Belt Instruction

Eris Martial Arts offers instruction for all ages from Peterborough's only Black Belt in Brazilian Jiu JItsu. Contact us today about our free week trial.

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Kids Classes

We offer classes for children as young as five. Teaching a none-striking, none-confrontational self-defense art designed to allow a smaller person to flourish. Brazilian Jiu-Jitsu promotes confidence, discipline, respect, and many other developmental qualities.

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Practical Self Defense

Taught in a fun, safe environment for all ages

for men, women and children of all sizes and abilities!

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Offering Adults and Kids Classes

We encourage you to come try a class or two, bring a friend or family member along. If you both sign up, ask about multi-membership discounts!

About Us!

Eris Martial Arts Academy is owned, operated by Peterborough and the Kawartha’s only Black Belt in Brazilian Jiu-Jitsu. Proudly continuing the tradition of Brazilian Jiu-Jitsu for self defense, while building strong competitors for the ever growing sport of BJJ, since 2006; Great for men, women and children of all ages and athletic ability.

We offer a unique training philosophy, safe and friendly environment, and quality instruction from the area’s most qualified instructors.

Take advantage of our free week trial – contact us today!

Class Schedule

Adult’s Class – Monday and Wednesday from 7 – 9 PM and Saturday 10:30 AM – 12:30 PM
Children’s Class – Thursday 6:30 – 8 PM and Saturday 9 AM – 10:30 AM
Open Mat – Friday 7 – 9 PM

Contact Us about Private Lessons for both adults and children!

Membership Rates

Trial Classes

Not sure if it is for you? Why not come in and try a class or two for free! No obligation!



Monthly, One Year Commitment

$85 a month


Monthly, One Year Commitment

$65 a month

See the breakdown and other membership rate options.