Seaway Self Defence Academy

Seaway Self Defence Academy

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We offer what is classically known as Japanese JiuJitsu . We offer sparring to improve above skills and timing.

This consists of learning how to fall, (breakfalls), Strikes, Throws, Joint locks, some groundwork, Self-defense from various scenarios. Current Instructors:
Dan Krupa: 10th Dan
George Lynch: 8th Dan
Kathryn Roe-Guerin: 8th Dan
Matt Lingard: 3rd Dan

Juniors class is Tuesday 6.30pm to 7.30 pm

Seniors class is Tuesdays and Thursdays, 7.30pm to 8.30pm

08/18/2026

Juniors class ages 7 to 14/15 begin again 8th Sept 2026. 6:30 pm to 7:30pm

08/18/2026

If anyone has tried contacting us via email ([email protected]) we've had an issue where we were not receiving emails, this has been resolved (hopefully!) As always, feel free to contact us via Facebook messenger for the fastest response time!

08/18/2026
08/10/2026

Last weekend it was my pleasure (Kyoshi Kathryn Roe-Guerin)to be an instructor at the 2nd all women instructors weekend hosted by AIFW budo camp, hosted by Sensei Michelle Melanson and Perth District Martial Arts

07/09/2026

We are canceling adult class this evening. See everyone next week

06/30/2026

Juniors class will resume September, wishing juniors a wonderful, fun filled summer.

05/15/2026

Daniel Krupa, the big cheese himself, was teaching tonight, and even roped in some unsuspecting friends/victims (is victims the right word? I feel victims is right), as uke's
Good class, good people, always fun!

Photos from Seaway Self Defence Academy's post 04/04/2026

Shona receiving her well deserved 2nd dan. She has transferred to SSDA and we welcome our new Sensei.
We also celebrated Sensei George's birthday.

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Location

Website

Address


2131 Parkedale Avenue
Brockville, ON
K6V7N6

Opening Hours

Tuesday 6:30pm - 8:30pm
Thursday 7:30pm - 8:30pm