What's on in Ishigaki (Yaeyama), Japan through the year
Ishigaki, Japan has 5 curated events through the year — 2 natural spectacles, 1 holiday, 1 season and 1 hazard season. The ones to plan around: Manta season at Kabira (June) and The Southern Cross is up (December). April to May 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 Ishigaki (Yaeyama): weather, crowds and notes →
Ishigaki (Yaeyama) events and crowds by month
January in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) 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: The Southern Cross is up (1 Dec – 15 Jun (usually))
February in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) 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: The Southern Cross is up (1 Dec – 15 Jun (usually))
March in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) weather in March →Busy — Spring break (haruyasumi) in Japan
Nothing new starts in March.
Still on: The Southern Cross is up (1 Dec – 15 Jun (usually))
April in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) weather in April →Peak crowds — travelers describe it as peak season, Golden Week
- Holiday
Golden Week
29 Apr – 5 MayCrowdedBook earlyThe sea is already warm and every seat to the Yaeyamas is spoken for. Flights and the Iriomote ferries book out months ahead, and the dive boats run full with beginners. Source ↗
Still on: The Southern Cross is up (1 Dec – 15 Jun (usually))
May in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) weather in May →Peak crowds — Golden Week, Golden Week in Japan
- Season
Okinawa rainy season
10 May – 21 Jun · usuallyMonsoonOkinawa enters and leaves the rainy season about a month before the main islands. It is warm rain in bursts rather than a grey month, and it is the cheapest the Yaeyamas get.
Still on: Golden Week (29 Apr – 5 May), The Southern Cross is up (1 Dec – 15 Jun (usually))
June in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) weather in June →Busy — school holidays in 3 of the markets that fill it, one of its best months for weather
- Nature
Manta season at Kabira
1 Jun – 30 Nov · usuallyDive seasonBook earlyThe cleaning stations off Kabira draw mantas through the second half of the year, with the best odds from August to October. Boats are capped and the good operators fill a season ahead. Source ↗
Still on: Okinawa rainy season (10 May – 21 Jun (usually)), The Southern Cross is up (1 Dec – 15 Jun (usually))
July in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) weather in July →Busy — Summer break (natsuyasumi) in Japan, school holidays in 4 of the markets that fill it
- Hazard
Typhoon season
1 Jul – 15 Oct · usuallyClosuresThe Yaeyamas sit in the busiest track in Japan. The ferries to Taketomi and Iriomote stop a day before anything arrives and restart a day after it leaves — budget slack at both ends of the trip. Source ↗
Still on: Manta season at Kabira (1 Jun – 30 Nov (usually))
August in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) 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: Manta season at Kabira (1 Jun – 30 Nov (usually)), Typhoon season (1 Jul – 15 Oct (usually))
September in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) 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: Manta season at Kabira (1 Jun – 30 Nov (usually)), Typhoon season (1 Jul – 15 Oct (usually))
October in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) weather in October →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
Nothing new starts in October.
Still on: Manta season at Kabira (1 Jun – 30 Nov (usually)), Typhoon season (1 Jul – 15 Oct (usually))
November in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) weather in November →Shoulder season — an ordinary month
Nothing new starts in November.
Still on: Manta season at Kabira (1 Jun – 30 Nov (usually))
December in Ishigaki (Yaeyama)
Ishigaki (Yaeyama) weather in December →Busy — Winter break (fuyuyasumi) in Japan, school holidays in 4 of the markets that fill it
- Nature
The Southern Cross is up
1 Dec – 15 Jun · usuallyDark-sky seasonFar enough south that the Southern Cross clears the horizon, low and briefly, on winter and spring nights. The island's dark-sky protection means you only need to leave the harbour lights. Source ↗