Mountain Day in Japan
Observed on August 11, celebrating Japan’s mountains and encouraging appreciation of nature.
All observances of Mountain Day in Japan:
| Year | Name | Weekday | Date | Holiday Type |
|---|---|---|---|---|
| 2024 | Mountain Day | Sunday | Aug. 11, 2024 | National |
| 2024 | Mountain Day (In Lieu) | Monday | Aug. 12, 2024 | National |
| 2025 | Mountain Day | Monday | Aug. 11, 2025 | National |
| 2026 | Mountain Day | Tuesday | Aug. 11, 2026 | National |
| 2027 | Mountain Day | Wednesday | Aug. 11, 2027 | National |
| 2028 | Mountain Day | Friday | Aug. 11, 2028 | National |
| 2029 | Mountain Day | Saturday | Aug. 11, 2029 | National |
| 2030 | Mountain Day (In Lieu) | Monday | Aug. 12, 2030 | National |
| 2031 | Mountain Day | Monday | Aug. 11, 2031 | National |
| 2032 | Mountain Day | Wednesday | Aug. 11, 2032 | National |
| 2033 | Mountain Day | Thursday | Aug. 11, 2033 | National |
| 2034 | Mountain Day | Friday | Aug. 11, 2034 | National |
| 2035 | Mountain Day | Saturday | Aug. 11, 2035 | National |
| 2036 | Mountain Day | Monday | Aug. 11, 2036 | National |
| 2037 | Mountain Day | Tuesday | Aug. 11, 2037 | National |
| 2038 | Mountain Day | Wednesday | Aug. 11, 2038 | National |
| 2039 | Mountain Day | Thursday | Aug. 11, 2039 | National |
| 2040 | Mountain Day | Saturday | Aug. 11, 2040 | National |
| 2041 | Mountain Day (In Lieu) | Monday | Aug. 12, 2041 | National |
| 2042 | Mountain Day | Monday | Aug. 11, 2042 | National |
| 2043 | Mountain Day | Tuesday | Aug. 11, 2043 | National |
| 2044 | Mountain Day | Thursday | Aug. 11, 2044 | National |
| 2045 | Mountain Day | Friday | Aug. 11, 2045 | National |
| 2046 | Mountain Day | Saturday | Aug. 11, 2046 | National |
| 2047 | Mountain Day (In Lieu) | Monday | Aug. 12, 2047 | National |
| 2048 | Mountain Day | Tuesday | Aug. 11, 2048 | National |
| 2049 | Mountain Day | Wednesday | Aug. 11, 2049 | National |
| 2050 | Mountain Day | Thursday | Aug. 11, 2050 | National |
| 2051 | Mountain Day | Friday | Aug. 11, 2051 | National |
| 2052 | Mountain Day (In Lieu) | Monday | Aug. 12, 2052 | National |
| 2053 | Mountain Day | Monday | Aug. 11, 2053 | National |
| 2054 | Mountain Day | Tuesday | Aug. 11, 2054 | National |
| 2055 | Mountain Day | Wednesday | Aug. 11, 2055 | National |
| 2056 | Mountain Day | Friday | Aug. 11, 2056 | National |
| 2057 | Mountain Day | Saturday | Aug. 11, 2057 | National |
| 2058 | Mountain Day (In Lieu) | Monday | Aug. 12, 2058 | National |
| 2059 | Mountain Day | Monday | Aug. 11, 2059 | National |
| 2060 | Mountain Day | Wednesday | Aug. 11, 2060 | National |
| 2061 | Mountain Day | Thursday | Aug. 11, 2061 | National |
| 2062 | Mountain Day | Friday | Aug. 11, 2062 | National |
| 2063 | Mountain Day | Saturday | Aug. 11, 2063 | National |
| 2064 | Mountain Day | Monday | Aug. 11, 2064 | National |
| 2065 | Mountain Day | Tuesday | Aug. 11, 2065 | National |
| 2066 | Mountain Day | Wednesday | Aug. 11, 2066 | National |
| 2067 | Mountain Day | Thursday | Aug. 11, 2067 | National |
| 2068 | Mountain Day | Saturday | Aug. 11, 2068 | National |
| 2069 | Mountain Day (In Lieu) | Monday | Aug. 12, 2069 | National |
| 2070 | Mountain Day | Monday | Aug. 11, 2070 | National |
| 2071 | Mountain Day | Tuesday | Aug. 11, 2071 | National |
| 2072 | Mountain Day | Thursday | Aug. 11, 2072 | National |
| 2073 | Mountain Day | Friday | Aug. 11, 2073 | National |
| 2074 | Mountain Day | Saturday | Aug. 11, 2074 | National |
| 2075 | Mountain Day (In Lieu) | Monday | Aug. 12, 2075 | National |
| 2076 | Mountain Day | Tuesday | Aug. 11, 2076 | National |
| 2077 | Mountain Day | Wednesday | Aug. 11, 2077 | National |
| 2078 | Mountain Day | Thursday | Aug. 11, 2078 | National |
| 2079 | Mountain Day | Friday | Aug. 11, 2079 | National |
| 2080 | Mountain Day (In Lieu) | Monday | Aug. 12, 2080 | National |
| 2081 | Mountain Day | Monday | Aug. 11, 2081 | National |
| 2082 | Mountain Day | Tuesday | Aug. 11, 2082 | National |
| 2083 | Mountain Day | Wednesday | Aug. 11, 2083 | National |
| 2084 | Mountain Day | Friday | Aug. 11, 2084 | National |
| 2085 | Mountain Day | Saturday | Aug. 11, 2085 | National |
| 2086 | Mountain Day (In Lieu) | Monday | Aug. 12, 2086 | National |
| 2087 | Mountain Day | Monday | Aug. 11, 2087 | National |
| 2088 | Mountain Day | Wednesday | Aug. 11, 2088 | National |
| 2089 | Mountain Day | Thursday | Aug. 11, 2089 | National |
| 2090 | Mountain Day | Friday | Aug. 11, 2090 | National |
| 2091 | Mountain Day | Saturday | Aug. 11, 2091 | National |
| 2092 | Mountain Day | Monday | Aug. 11, 2092 | National |
| 2093 | Mountain Day | Tuesday | Aug. 11, 2093 | National |
| 2094 | Mountain Day | Wednesday | Aug. 11, 2094 | National |
| 2095 | Mountain Day | Thursday | Aug. 11, 2095 | National |
| 2096 | Mountain Day | Saturday | Aug. 11, 2096 | National |
| 2097 | Mountain Day (In Lieu) | Monday | Aug. 12, 2097 | National |
| 2098 | Mountain Day | Monday | Aug. 11, 2098 | National |
| 2099 | Mountain Day | Tuesday | Aug. 11, 2099 | National |
| 2100 | Mountain Day | Wednesday | Aug. 11, 2100 | National |
* Estimated holiday dates
We continuously monitor and update holiday information, but there may be occasional inaccuracies.
Holiday Facts
- Local Name: 山の日 (Yama no Hi)
- Previous Year: Aug. 12, 2024
- This Year: Aug. 11, 2025
- Next Year: Aug. 11, 2026