At Tabo Tenmangu Shrine in Kunitachi, about 1,000 hydrangeas in 30 varieties bloom from mid to late June. Known as one of the Kanto Three Tenjin shrines, it offers a rare blend of history and floral beauty.
The Ochiaigawa River and Minamisawa Spring Water System in Higashikurume are Tokyo's only selections in Japan's Heisei Famous Waters list. Clear spring water flows year-round, drawing kingfishers, ayu sweetfish, and visitors seeking cool refreshment.
Nippara Cave in Okutama boasts a total length of 1,270m and a height difference of 134m, making it one of the largest limestone caves in the Kanto region. It stays around 11 degrees inside, perfect for summer relief.
Genji fireflies dance at Osawa-no-Sato in Mitaka every mid-June. Discover the community-led conservation efforts since 1988 and the natural charm of this urban oasis.
Tokyo Summerland in Akiruno is opening its outdoor pool on June weekends from June 6 to June 28, 2026. Adult admission is ¥3,600. June is noticeably less crowded than July–August, making it the best window to tackle popular attractions like the Great Journey slide without long waits.
HANA BIYORI garden in Inagi is hosting its popular firefly viewing event through July 1. Two species—Genji and Heike fireflies—put on a nightly light show starting at 7:40 p.m. It's one of the closest places to experience wild fireflies from central Tama.
A monthly marché is held at Jindaiji Natural Hot Spring Yumori no Sato in Chofu City on the 26th of every month, coinciding with Furo no Hi (Bath Day).
Fussa City and the Fussa City Chamber of Commerce launched applications on June 1, 2026 for premium shopping vouchers offering ¥13,000 in value for just ¥10,000.