Sumida River Toro Nagashi Lantern-Floating Ceremony Set for August 15, 2026, in Asakusa
On Saturday, August 15, 2026, the Asakusa Tourism Federation and Sumida City once again float roughly 5,000 paper lanterns along both banks of the Sumida River, with more launch points added this year to shorten the wait for visitors hoping to send one downstream.