What's on in Jeju (Jeju Island), South Korea through the year

Jeju, South Korea has 7 curated events through the year — 2 festivals, 1 natural spectacle, 1 holiday, 1 season, 1 hazard season and 1 local rule. The ones to plan around: Jeju Fire Festival (March) and Jeju Olle Walking Festival (November). September is its peak-crowd month.

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 Jeju (Jeju Island): weather, crowds and notes →

Jeju (Jeju Island) events and crowds by month

MonthWhat startsCrowds
JanuaryHallasan summit permitsBusy
FebruaryBusy
MarchJeju Fire Festival, Canola in flowerBusy
AprilShoulder season
MayBusy
JuneJangma, the rain frontShoulder season
JulyBusy
AugustTyphoon seasonBusy
SeptemberChuseokPeak crowds
OctoberBusy
NovemberJeju Olle Walking FestivalShoulder season
DecemberBusy

January in Jeju (Jeju Island)

Jeju (Jeju Island) weather in January

Busy — Winter break (gyeoul banghak) in South Korea, school holidays in 5 of the markets that fill it

  • Rule

    Hallasan summit permits

    1 Jan – 31 DecBook early

    The two trails to the top are capped at 1,000 and 500 walkers a day and need a free reservation with ID. Entry cut-offs move earlier in winter and wardens turn back anyone who misses them. Source ↗

February in Jeju (Jeju Island)

Jeju (Jeju Island) weather in February

Busy — Winter break (gyeoul banghak) in South Korea

Nothing new starts in February.

Still on: Hallasan summit permits (1 Jan – 31 Dec)

March in Jeju (Jeju Island)

Jeju (Jeju Island) weather in March

Busy — Jeju Fire Festival, school holidays in 2 of the markets that fill it

  • Festival

    Jeju Fire Festival

    1–15 Mar · usuallyMajor festivalCrowded

    A whole hillside at Saebyeol Oreum is set alight over a weekend to burn off the old grazing grass. The road out of the city is solid on the Saturday afternoon. Source ↗

  • Nature

    Canola in flower

    15 Mar – 20 Apr · usuallyWildflowers & blooms

    Yellow along the coast roads and around Seongsan, a few weeks before the mainland. The photogenic fields by the crater are private and charge to stand in them.

Still on: Hallasan summit permits (1 Jan – 31 Dec)

April in Jeju (Jeju Island)

Jeju (Jeju Island) weather in April

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

Nothing new starts in April.

Still on: Hallasan summit permits (1 Jan – 31 Dec), Canola in flower (15 Mar – 20 Apr (usually))

May in Jeju (Jeju Island)

Jeju (Jeju Island) weather in May

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

Nothing new starts in May.

Still on: Hallasan summit permits (1 Jan – 31 Dec)

June in Jeju (Jeju Island)

Jeju (Jeju Island) weather in June

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

  • Season

    Jangma, the rain front

    15 Jun – 25 Jul · usuallyMonsoonRisk

    The monsoon front hits Jeju before the mainland and the island takes more rain than anywhere in Korea. It arrives in bursts, not drizzle, and the Hallasan trails close in the worst of it.

Still on: Hallasan summit permits (1 Jan – 31 Dec)

July in Jeju (Jeju Island)

Jeju (Jeju Island) weather in July

Busy — Summer break (yeoreum banghak) in South Korea, school holidays in 4 of the markets that fill it

Nothing new starts in July.

Still on: Hallasan summit permits (1 Jan – 31 Dec), Jangma, the rain front (15 Jun – 25 Jul (usually))

August in Jeju (Jeju Island)

Jeju (Jeju Island) weather in August

Busy — Summer break (yeoreum banghak) in South Korea, school holidays in 3 of the markets that fill it

  • Hazard

    Typhoon season

    1 Aug – 30 Sep · usuallyClosures

    The island sits on the track rather than beside it. Ferries stop first, then the flights to Gimpo, and being stuck here for two days is a normal late-summer outcome. Source ↗

Still on: Hallasan summit permits (1 Jan – 31 Dec)

September in Jeju (Jeju Island)

Jeju (Jeju Island) weather in September

Peak crowds — Chuseok, Chuseok in South Korea

  • Holiday

    Chuseok

    24–26 SepHarvestCrowdedBook early

    The harvest holiday is when mainland families fly here, and Jeju is the one place in Korea that gets busier rather than emptier. Flights and cars are booked out months ahead. Source ↗

Still on: Hallasan summit permits (1 Jan – 31 Dec), Typhoon season (1 Aug – 30 Sep (usually))

October in Jeju (Jeju Island)

Jeju (Jeju Island) 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: Hallasan summit permits (1 Jan – 31 Dec), Chuseok (24–26 Sep)

November in Jeju (Jeju Island)

Jeju (Jeju Island) weather in November

Shoulder season — an ordinary month

  • Festival

    Jeju Olle Walking Festival

    5–7 NovMajor festival

    Three of the coastal Olle routes are walked as a single event over three days each November, with stalls and music at each finish. The mild fortnight either side is the island's best walking. Source ↗

Still on: Hallasan summit permits (1 Jan – 31 Dec)

December in Jeju (Jeju Island)

Jeju (Jeju Island) weather in December

Busy — Winter break (gyeoul banghak) in South Korea, school holidays in 4 of the markets that fill it

Nothing new starts in December.

Still on: Hallasan summit permits (1 Jan – 31 Dec)

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