Cardiff is the main BJJ competition city in Wales, with All Stars BJJ the most frequent organiser through its All Stars BJJ Cardiff and All Stars BJJ Wales events.
Competing in Cardiff? Explore BJJ academies in Cardiff to find the right gym before tournament day.
Last updated: October 21st 2026
Cardiff is the main BJJ competition city in Wales, with All Stars BJJ the most frequent organiser through its All Stars BJJ Cardiff and All Stars BJJ Wales events.
Other events include GrappleCity Cardiff, Grappling Industries Cardiff, Pro Sport Grappling's Welsh Open and the ADCC Welsh Open Championships. Gi and No-Gi divisions are offered equally, about half of events include an absolute and around a fifth run kids divisions. July is the busiest month, followed by October and April.
July is the busiest month, followed by October and April.
All Stars BJJ runs the most events. GrappleCity, Grappling Industries, Pro Sport Grappling's Welsh Open and the ADCC Welsh Open have also been held in the city.
Both. Gi and No-Gi divisions are offered in roughly equal numbers, and about half of events include an absolute.
