What's on in Seoul, South Korea through the year

Seoul, South Korea has 11 curated events through the year — 3 festivals, 2 natural spectacles, 2 holidays, 2 seasons and 2 hazard seasons. The ones to plan around: Yeouido Spring Flower Festival (April) and Lotus Lantern Festival (April). February, April, May, September and October 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 Seoul: weather, crowds and notes →

Seoul events and crowds by month

MonthWhat startsCrowds
JanuarySeollalQuiet
FebruaryPeak crowds
MarchFine dust season, Cherry blossomBusy
AprilYeouido Spring Flower Festival, Lotus Lantern FestivalPeak crowds
MayPeak crowds
JuneJangma, the rain frontShoulder season
JulyQuiet
AugustTyphoon riskQuiet
SeptemberChuseokPeak crowds
OctoberAutumn colourPeak crowds
NovemberGimjang, kimchi-makingShoulder season
DecemberSki season an hour outQuiet

Quiet — the editor's quiet month, Winter break (gyeoul banghak) in South Korea

  • Holiday

    Seollal

    16–18 FebLunar New YearClosuresCrowded

    The lunar new year closes shops and restaurants for three days and puts the country on the road at once. Palaces are free to enter and half the city is elsewhere. Source ↗

Still on: Ski season an hour out (10 Dec – 5 Mar (usually))

Peak crowds — Seollal, Winter break (gyeoul banghak) in South Korea

Nothing new starts in February.

Still on: Seollal (16–18 Feb), Ski season an hour out (10 Dec – 5 Mar (usually))

Busy — between the peaks, Cherry blossom

  • Hazard

    Fine dust season

    1 Mar – 15 May · usually

    Spring brings the worst air of the year, part local, part dust and pollution blown in from the west. Warnings are issued by district and masks reappear on the street. Source ↗

  • Nature

    Cherry blossom

    28 Mar – 15 Apr · usuallyCrowded

    The front reaches Seoul at the start of April; Yeouido and the Han riverside are walked at night and the peak lasts under a week.

Still on: Ski season an hour out (10 Dec – 5 Mar (usually))

Peak crowds — the editor's peak month, Cherry blossom

  • Festival

    Yeouido Spring Flower Festival

    8–12 AprCherry blossomCrowded

    The city closes the road behind the National Assembly for the blossom for about five days, adds stages and food stalls, and everyone in Seoul goes. Source ↗

  • Festival

    Lotus Lantern Festival

    25 Apr – 25 May · usuallyMajor festivalCrowded

    Lanterns hang through the temple courtyards for weeks and a parade fills Jongno on the weekend before Buddha's Birthday, which is usually in May. Source ↗

Still on: Fine dust season (1 Mar – 15 May (usually)), Cherry blossom (28 Mar – 15 Apr (usually))

Peak crowds — the editor's peak month, Lotus Lantern Festival

Nothing new starts in May.

Still on: Fine dust season (1 Mar – 15 May (usually)), Lotus Lantern Festival (25 Apr – 25 May (usually))

Shoulder season — between the peaks, school holidays in 3 of the markets that fill it

  • Season

    Jangma, the rain front

    25 Jun – 31 Jul · usuallyMonsoonRisk

    The monsoon front parks over the peninsula for a few weeks and delivers the year's rain in short, very heavy bursts rather than steady drizzle.

Quiet — the editor's quiet month, Summer break (yeoreum banghak) in South Korea

Nothing new starts in July.

Still on: Jangma, the rain front (25 Jun – 31 Jul (usually))

Quiet — the editor's quiet month, Summer break (yeoreum banghak) in South Korea

  • Hazard

    Typhoon risk

    1 Aug – 30 Sep · usuallyTyphoon season

    Late summer systems track up from the south; most weaken before Seoul, but one a year is enough to stop the trains and flood the Han riverside parks. Source ↗

Peak crowds — Chuseok, Chuseok in South Korea

  • Holiday

    Chuseok

    24–26 SepHarvestClosuresCrowded

    The harvest holiday empties the city as families travel home. Small restaurants close for three days, the roads out are solid, and the palaces are quiet and free. Source ↗

Still on: Typhoon risk (1 Aug – 30 Sep (usually))

Peak crowds — the editor's peak month, school holidays in 3 of the markets that fill it

  • Nature

    Autumn colour

    20 Oct – 10 Nov · usually

    The mountains that ring the city turn from the top down through late October, and Bukhansan on a Saturday is as busy as any street in Seoul.

Still on: Chuseok (24–26 Sep)

Shoulder season — between the peaks

  • Festival

    Gimjang, kimchi-making

    15 Nov – 10 Dec · usuallyMajor festival

    The communal cabbage-salting season, on UNESCO's heritage list, fills courtyards and apartment car parks for a few weeks before the ground freezes. Source ↗

Still on: Autumn colour (20 Oct – 10 Nov (usually))

Quiet — the editor's quiet month, Winter break (gyeoul banghak) in South Korea

  • Season

    Ski season an hour out

    10 Dec – 5 Mar · usually

    The Gangwon resorts run on cold, dry, machine-heavy snow from December, and the day trips from Seoul are the reason people ski here at all. Source ↗

Still on: Gimjang, kimchi-making (15 Nov – 10 Dec (usually))

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