What's on in Hakone (Mount Fuji), Japan through the year

Hakone, Japan has 5 curated events through the year — 2 festivals, 1 natural spectacle and 2 holidays. The ones to plan around: Hydrangea train (June) and Autumn colour (November). January, April, May and August are its peak-crowd months.

Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not

Best time to visit Hakone (Mount Fuji): weather, crowds and notes →

Hakone (Mount Fuji) events and crowds by month

MonthWhat startsCrowds
JanuaryHakone EkidenPeak crowds
FebruaryQuiet
MarchBusy
AprilGolden WeekPeak crowds
MayPeak crowds
JuneHydrangea trainBusy
JulyBusy
AugustObonPeak crowds
SeptemberBusy
OctoberShoulder season
NovemberAutumn colourBusy
DecemberBusy

January in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in January

Peak crowds — Hakone Ekiden, Winter break (fuyuyasumi) in Japan

  • Festival

    Hakone Ekiden

    2–3 JanMajor festivalCrowdedClosures

    The university relay from Tokyo to Lake Ashi and back. The mountain road closes to traffic for both mornings and the whole town turns out along it in the cold. Source ↗

February in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in February

Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather

Nothing new starts in February.

March in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in March

Busy — Spring break (haruyasumi) in Japan

Nothing new starts in March.

April in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in April

Peak crowds — Golden Week, Spring break (haruyasumi) in Japan

  • Holiday

    Golden Week

    29 Apr – 5 MayCrowded

    Tokyo's nearest hot-spring valley in the country's busiest travel week. The ropeway queue and the road up to Owakudani are the bottleneck; the early train is the only fix. Source ↗

May in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in May

Peak crowds — Golden Week, Golden Week in Japan

Nothing new starts in May.

Still on: Golden Week (29 Apr – 5 May)

June in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in June

Busy — school holidays in 3 of the markets that fill it, one of its best months for weather

  • Festival

    Hydrangea train

    15 Jun – 20 Jul · usuallyWildflowers & bloomsBook early

    Thousands of hydrangeas line the Tozan switchbacks and flower from the bottom of the hill upward over a month. The evening train runs with the carriage lights off and needs a reserved seat. Source ↗

July in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in July

Busy — Summer break (natsuyasumi) in Japan, school holidays in 4 of the markets that fill it

Nothing new starts in July.

Still on: Hydrangea train (15 Jun – 20 Jul (usually))

August in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in August

Peak crowds — Obon, Summer break (natsuyasumi) in Japan

  • Holiday

    Obon

    13–16 AugNational holidayCrowded

    The other national travel week, and the evening of the 16th brings a burning character on the hillside above Gora with fireworks over the lake. Source ↗

September in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in September

Busy — school holidays in 3 of the markets that fill it, one of its best months for weather

Nothing new starts in September.

October in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in October

Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month

Nothing new starts in October.

November in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in November

Busy — Autumn colour

  • Nature

    Autumn colour

    1–30 Nov · usuallyCrowded

    Lake Ashi and the Sengokuhara grass turn late, usually the middle of November. Weekend traffic on the loop road is worse than it is in Golden Week.

December in Hakone (Mount Fuji)

Hakone (Mount Fuji) weather in December

Busy — Winter break (fuyuyasumi) in Japan, school holidays in 4 of the markets that fill it

Nothing new starts in December.

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