Obon in Japan 2027: dates and the busiest days for trains
Obon is not a public holiday. The only national holiday in August is Mountain Day, Wednesday 11 August 2027. In 2026 JR Central counted 7 to 16 August as its Obon period, and the busiest day was Sunday 16 August, with 294,000 passengers heading to Tokyo.
Not a public holiday
Mountain Day and the Obon travel period
Obon is a family custom, not a day set by law. Mountain Day is the holiday in August.
| Year | Mountain Day | JR Central's Obon period |
|---|---|---|
| 2026 | Tuesday 11 August 2026 | 7–16 August 2026 |
| 2027 | Wednesday 11 August 2027 | Not announced |
When the Shinkansen was busiest at Obon 2026
JR Central carried 4,149,000 passengers on the Tokaido Shinkansen in the 10 days from 7 to 16 August 2026. Every Nozomi was reserved-seat only in those days.
- Total passengers
- 4,149,000
- Days counted
- 10 days
- Busiest from Tokyo
- 283,000 · Sat 8 Aug
- Busiest to Tokyo
- 294,000 · Sun 16 Aug
Passengers on the busiest day in each direction (Tokaido Shinkansen)
Source: JR Central — Obon 2026: passenger results (17 August 2026)
Banks and museums at Obon
Banks close only on Mountain Day and at weekends, because Obon itself is not a holiday.
- Banks
- Closed on Mountain Day and at weekends. Open on the other days of Obon.
- National museums in Tokyo and Kyoto
- Closed on Mondays as usual. Their pages list no extra closing days for Obon.
- Imperial Palace tours
- No afternoon tours from 1 July to 30 September, and no tours on Mountain Day.
Frequently asked questions
Is Obon a public holiday in Japan?
No. Obon is a family custom. The only national holiday in August is Mountain Day, Tuesday 11 August in 2026 and Wednesday 11 August in 2027.
When is Obon 2027?
There is no official date, because Obon is not a public holiday. JR Central's Obon period ran from 7 to 16 August 2026. Mountain Day 2027 is Wednesday 11 August 2027.
When are trains busiest at Obon?
In 2026 the Tokaido Shinkansen was busiest leaving Tokyo on Saturday 8 August (283,000 passengers) and heading to Tokyo on Sunday 16 August (294,000 passengers).
Related items
Sources for this page
- Cabinet Office National holidays (国民の祝日について)checked October 1, 2026
- Japanese Law Translation, Ministry of Justice Act on National Holidays (official English translation)checked October 1, 2026
- JR Central Obon 2026: passenger results (17 August 2026)checked October 1, 2026
- JR Central and JR West Days when every Nozomi is reserved-seat only, fiscal 2026 (21 May 2026)checked October 1, 2026
- Japanese Law Translation, Ministry of Justice Enforcement Order of the Banking Act, Article 5 (official English translation)checked October 1, 2026
- Tokyo National Museum Getting here, admission and hourschecked October 1, 2026
- National Museum of Western Art Visitchecked October 1, 2026
- Kyoto National Museum Visitchecked October 1, 2026
- The National Art Center, Tokyo Informationchecked October 1, 2026
- Ministry of the Environment Shinjuku Gyoen National Garden: admission and closed dayschecked October 1, 2026
- Imperial Household Agency Imperial Palace tourschecked October 1, 2026
Compiled by Japan Japan !! · Updated October 2, 2026