What's on in Yakushima (Yakushima National Park), Japan through the year
Yakushima, Japan has 5 curated events through the year — 2 natural spectacles, 2 seasons and 1 hazard season. The ones to plan around: Loggerhead nesting (May) and Yakushima rhododendron (May).
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 Yakushima (Yakushima National Park): weather, crowds and notes →
Yakushima (Yakushima National Park) events and crowds by month
January in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in January →Busy — Winter break (fuyuyasumi) in Japan, school holidays in 5 of the markets that fill it
Nothing new starts in January.
Still on: Snow on the peaks (15 Dec – 31 Mar (usually))
February in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) 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.
Still on: Snow on the peaks (15 Dec – 31 Mar (usually))
March in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in March →Busy — Spring break (haruyasumi) in Japan
Nothing new starts in March.
Still on: Snow on the peaks (15 Dec – 31 Mar (usually))
April in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in April →Busy — Spring break (haruyasumi) in Japan, school holidays in 2 of the markets that fill it
Nothing new starts in April.
May in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in May →Busy — Golden Week in Japan
- Nature
Loggerhead nesting
10 May – 10 Jul · usuallyTurtle nestingBook earlyInakahama at Nagata is the largest loggerhead nesting beach in the North Pacific. The beach is closed at night from May to August and the only way on is a registered tour with no lights. Source ↗
- Nature
Yakushima rhododendron
15 May – 20 Jun · usuallyWildflowers & bloomsThe island's own dwarf rhododendron flowers along the high ridges as the low ground goes into the rainy season. It is a full day's walk above the cloud to see it.
- Season
The wettest weeks
25 May – 10 Jul · usuallyMonsoonRiskYakushima is the wettest inhabited place in Japan and June is the wettest month of its year. The Jomon Sugi trail runs whatever the weather; the river crossings are what close it.
June in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in June →Quiet — school holidays in 3 of the markets that fill it, one of its worst months for weather
Nothing new starts in June.
Still on: Loggerhead nesting (10 May – 10 Jul (usually)), Yakushima rhododendron (15 May – 20 Jun (usually)), The wettest weeks (25 May – 10 Jul (usually))
July in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in July →Busy — Summer break (natsuyasumi) in Japan, school holidays in 4 of the markets that fill it
- Hazard
Typhoon season
15 Jul – 15 Oct · usuallyClosuresThe ferry and the hydrofoil from Kagoshima stop a day before a storm and do not restart for a day after. Budget a spare day either end of a trip in this window. Source ↗
Still on: Loggerhead nesting (10 May – 10 Jul (usually)), The wettest weeks (25 May – 10 Jul (usually))
August in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in August →Busy — Summer break (natsuyasumi) in Japan, school holidays in 3 of the markets that fill it
Nothing new starts in August.
Still on: Typhoon season (15 Jul – 15 Oct (usually))
September in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in September →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
Nothing new starts in September.
Still on: Typhoon season (15 Jul – 15 Oct (usually))
October in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in October →Busy — school holidays in 3 of the markets that fill it, one of its best months for weather
Nothing new starts in October.
Still on: Typhoon season (15 Jul – 15 Oct (usually))
November in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in November →Busy — one of its best months for weather
Nothing new starts in November.
December in Yakushima (Yakushima National Park)
Yakushima (Yakushima National Park) weather in December →Busy — Winter break (fuyuyasumi) in Japan, school holidays in 4 of the markets that fill it
- Season
Snow on the peaks
15 Dec – 31 Mar · usuallyClosuresIt is subtropical at sea level and alpine at the top. Miyanoura-dake holds snow through the winter, the high trails need proper kit, and the bus to Yakusugi Land can be cut off.