6-June (Roku-gatsu)
Susanoo Shrine Traditional Festival
Will be Jun. (5)7-8, 2025
A traditional festival held at Susano-jinja Shrine in Arakawa Ward, Tokyo. People in the town carry Mikoshi portable shrines and parade in the street around the shrine.
Japanese Iris Festival in Adachi City
Jun.7 & 8, 2025
A local event at Shoubunuma-koen Garden in Ayase, Adachi City in Tokyo. You will be treated to the beauty of over 8000 iris flowers in full bloom. Additionally, a world-food festival will be held in Ayase town during the festival. Admission is free for both events.
Hiejinja Shrine Sanno Matsuri
Jun. 7 - 17, 2025
One of the three largest traditional festivals in Tokyo and even in Japan, has a long history back to the Edo Period.
Iris Flower Festival at Koiwa Shobu GardenJun. 7 - 22, 2025
The iris garden at the Edogawa River Bank is filled with 50000 iris flowers in 100 different varieties. Admission Free.
Bunkyo Ajisai (Hydrangea) Festival
Jun. 7 - 15, 2025
Bunkyo Ajisai Matsuri (Hydrangea) Festival is held at Hakusan-jinja shrine and the Hakusan-koen garden in Bunkyo-ku, Tokyo. More than 3,000 hydrangeas will be in full bloom during the festival.
Japanese Iris Festival - Katsuhika Shoubu Matsuri May. 25 - Jun.14. 2026
Katsushika City in Tokyo has a traditional iris garden, "Horikiri Iris Garden," with a history of hundred years, has been depicted in Ukiyoe woodblock prints by renowned artists such as Utagawa Hiroshige and Suzuki Harunobu.
Iris and Hydrangea Festival at Odawara Castle (near Hakone)
May 30- Jun. 14 2026
Japanese Iris (Shobu) and hydrangea (Ajisai) in the castle garden will be in bloom during the festival period. Admission is free to enter the garden.
Japanese Iris garden in Fukiage, Oume City, opens late May to mid. June
Lies in a tranquil area nestled in forests in Ome, Tokyo, the 2.1 hectares of the garden are filled with more than 250 varieties of different iris flowers.
Ajisai Flower (Hydrangea) Festival at Takahatafudo Temple
Jun, 1 - 30, 2026
Located in the western area of Tokyo Prefecture, this historic temple has 2700 Hydrangea in 200 different varieties, filling the temple ground and the hillside behind the building.
Shimoda Ajisai (Hydrangea) Festival
| Jun.1 - 30 2026
Held at Shimoda Koen Park situated on a small mountain near the Perry Road in Shimoda, Izu. 3 million various Hydrangea flowers will color the park during the festival.
YohaS - Open air art event in Chiba city
Jun. 5 - 6, 2026
A night art festival themed on the Ooga lotus will take place at Chiba-koen Park. The event will feature a showcase of digital art, as well as live dance and music performances. Visitors can also enjoy dazzling lighting displays.
Kimono Sale in Asakusa Jun. 11- 14, 2026
Kimono seller Tansuya is hosting a sale event in Asakusa featuring a variety of used and brand-new kimonos
Grab-a-drink Festival at Ueno Park
Jun. 11 - 14, 2026
78 food and drink stalls will be set up, mainly from those with Tokyo's downtown atmosphere. Enjoy original whisky soda and beer in a standing bar style and live performances by artists on stages, the Japanese tradition of "Yosakoi," famous Japanese musicians, and more.
Doll Animal Festival
June 13th(Sat) 2026
A tradeshow featuring dolls and related items: antique dolls, toy dolls, Japanese dolls, teddy bears, and various doll-making materials.
Yokohama Handmade Marche | Jun. 20 - 21, 2026
Held in Yokohama, this is one of Japan's largest handmade events, featuring creators and artists who showcase and sell original works and homemade sweets at about 3200 booths.
YOKOHAMA CYCLESTYLE Jun. 20 and 21, 2026
Bicycle gear show will take place on a bay-side square in Yokohama. A variety of bicycles will be available for testing.
Houzuki(Ground cherry) Market at Atago-jinja Shrine Jun. 23 - 24, 2026
Atago-jinja Shrine is located on the hilltop of Atagoyama or Mt Atago, the highest mountain in the 23 wards of Tokyo, at an altitude of 25.7m. Atago-jinja Shrine is known for the thrilling, steep stone stairs. On the hilltop of Atagoyama there is also NHK Museum of Broadcasting, the admission is free.
