4 days until Mountain Day.
Tuesday, August 11, 2026
Key facts
- Date
- Tuesday, August 11, 2026
- Day of the week
- Tuesday
- Where observed
- Nationwide
- Holiday type
- Public holiday
- Week number
- 33
- Day of year
- 223
- Local time zone
- Asia/Tokyo
- Currency
- JPY
Long-weekend planner
Mountain Day falls on a Tuesday in 2026. Take the Monday off to turn it into a four-day weekend.
This holiday in other years
Frequently asked questions
In Japan, Mountain Day is on August 11, 2026 in 2026.
In 2026, Mountain Day falls on a Tuesday.
Yes. Mountain Day is a public holiday observed nationwide in Japan.
There are 4 days until Mountain Day on August 11, 2026.
Other public holidays in Japan 2026
- New Year's Day (元日)Jan 1
- Coming of Age Day (成人の日)Jan 12
- Foundation Day (建国記念の日)Feb 11
- The Emperor's Birthday (天皇誕生日)Feb 23
- Vernal Equinox Day (春分の日)Mar 20
- Shōwa Day (昭和の日)Apr 29
- Greenery Day (みどりの日)May 4
- Children's Day (こどもの日)May 5
- Constitution Memorial Day (憲法記念日)May 6
- Marine Day (海の日)Jul 20
- Respect for the Aged Day (敬老の日)Sep 21
- Autumnal Equinox Day (秋分の日)Sep 23
- Sports Day (スポーツの日)Oct 12
- Culture Day (文化の日)Nov 3
- Labour Thanksgiving Day (勤労感謝の日)Nov 23
About these dates
The Mountain Day date for Japan 2026 is compiled from public official sources and was last updated on August 7, 2026.
Official source: https://www8.cao.go.jp/syukujitsu/