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