Key Facts
• The Sumida River Lantern Floating event will take place on August 16, 2025.
• Venue: Sumida River Waterside Terrace, Urui Square, Sumida Ward Office (Azumabashi 1).
• Organized by Sumida Ward and Sumida Ward Tourism Association, with support from Asakusa Tourism Federation.
• Event origins: Began to honor victims of the Great Kanto Earthquake and Tokyo Air Raids.
• Revived in 2005 after a hiatus; canceled during COVID-19 but resumed in 2023.
• Ceremony starts at 6:30 PM, followed by general lantern floating at 6:45 PM.
• Approximately 3,000 lanterns will float, symbolizing prayers for peace.
• Lantern prices: Pre-sale $11.50, on-site $13.50, member price $10.20.
• Pre-sale locations: Connect Sumida [Noren], Machidokoro, and Sumida Ward Tourism Association Office.
• Online pre-sale allows time-slot selection (three 30-minute terms).
• On-site sales begin at 3:00 PM; specific times for floating must be followed.
• Event postponed to August 17 in case of bad weather.
Summary
The Sumida River Lantern Floating event, a traditional Obon festival, will be held on August 16, 2025, at the Sumida River Waterside Terrace. Organized by Sumida Ward and its tourism association, the event commemorates victims of historical tragedies like the Great Kanto Earthquake and Tokyo Air Raids. After interruptions due to COVID-19, the event resumed in 2023. This year, approximately 3,000 lanterns will float on the river, carrying prayers for peace. The ceremony begins at 6:30 PM, with general participation starting at 6:45 PM. Lanterns are available for pre-sale and on-site purchase, with prices ranging from $10.20 to $13.50. Pre-sale includes online options with time-slot selection. In case of inclement weather, the event will be postponed to August 17. Organizers hope the event will serve as a night of remembrance and a wish for global peace.
