Japan is the birthplace of some of the world’s most practised martial arts — judo, karate, aikido, kendo, jujutsu, and naginata among them. Visiting practitioners can train at founding dojos, observe national competitions, attend grading examinations, and experience the philosophical dimensions of budo (martial way) that separate Japanese martial arts from combat sport alone.
Judo: The Kodokan
The Kodokan Judo Institute in Bunkyo, Tokyo — founded by Jigoro Kano in 1882 — is judo’s world headquarters and spiritual home. Visitors can observe practice sessions from a gallery overlooking the main dojo (check the Kodokan website for session times and visitor policies). The institute’s museum documents judo’s Olympic history and global spread. Some dojos elsewhere in Tokyo and Osaka welcome foreign practitioners for mat fees — the All Japan Judo Federation website lists registered clubs across the country.
Kendo: The Way of the Sword
Kendo — bamboo sword (shinai) sparring in full armour — is practised at over 7,000 dojos across Japan. The Nippon Budokan in Tokyo hosts the All Japan Kendo Championships in November, the country’s most prestigious tournament. Tokyo’s Budo Centre in Edogawa Ward offers beginner kendo sessions for foreigners. Kyoto’s Butokuden — a 1899 Heian Shrine martial arts hall — hosts the annual Taikai demonstration tournament in May, bringing together Japan’s top kendo, judo, and aikido practitioners in a historic setting.
Aikido: Hombu Dojo
Aikido’s world headquarters, the Aikikai Hombu Dojo in Shinjuku, Tokyo, offers daily morning and evening classes open to practitioners with any level of experience. Founded by aikido creator Morihei Ueshiba, the dojo is led by the Ueshiba family in the fourth generation. Mat fees (approximately 2,000-3,000 yen) are payable at reception; bring your own gi or ask about loaner equipment. Other aikido styles — Yoshinkan, Tomiki, and Ki Society — have their own Tokyo headquarters dojos for practitioners interested in comparison.
Karate and Sumo Experiences
Okinawa is karate’s birthplace — the Okinawa Karate Kaikan in Tomigusuku offers demonstrations, instructional sessions with master instructors, and a museum tracing karate’s development from Ryukyu fighting traditions to global sport. Tokyo sumo experience tours (available through operators near the Kokugikan in Ryogoku) include stable visits or morning practice observations, usually arranged through a connection to an active stable. Purchasing tickets to a professional sumo tournament (basho) is the most accessible sumo experience — six tournaments are held annually, three in Tokyo. See the martial arts Japan guide and sumo experience guide.
Planning a Martial Arts Visit
Respectful observation requires arriving early, sitting quietly, not photographing without permission, and following any dress code indicated at the dojo entrance. Beginners to martial arts unfamiliar with Japanese dojo etiquette should book structured tours rather than attempting drop-in practice. Several operators in Tokyo and Kyoto offer “samurai experience” sessions teaching basic sword technique in period costume — these are entertainment experiences rather than martial arts training but are legitimate introductions for non-practitioners. For cultural context, see the samurai history trail guide.