🇰🇷 Marketing calendar for South Korea

South Korea at a glance

51,486,343 people · ♂ 50% / ♀ 50% · median age 47 · urban 81.5%

How touchy is the topic here

Basis: curated for this market. Local legal review still wins.

What is coming in South Korea

Everything ahead, in order — what to avoid, what to handle carefully and what is worth showing up for — the next twelve months, from 25 July 2026. The app carries the same data through 2030.

August 2026

• Caution Liberation Day
  15 August 2026

  Veteran/military date — no promotional framing.

• Caution Liberation Day 광복절
  17 August 2026

  Veteran/military date — no promotional framing.

• Caution Day off for Liberation Day
  17 August 2026

  Veteran/military date — no promotional framing.

September 2026

• Opportunity Chuseok ±1d
  24 September 2026 – 26 September 2026

  Korean harvest festival — the biggest gifting season of the year (gift sets, hampers) and a mass travel period.

  Greeting: “추석 잘 보내세요”

  • Do not schedule B2B activity across the holiday week
  • Gift-set merchandising should launch 3–4 weeks ahead
  • Plan for logistics blackout during the holiday
• Opportunity Chuseok 추석
  25 September 2026

  Festive commercial peak — localise the creative, do not reuse a global asset.

• Opportunity Chuseok 추석
  26 September 2026

  Festive commercial peak — localise the creative, do not reuse a global asset.

October 2026

• Caution Armed Forces Day
  1 October 2026

  Veteran/military date — no promotional framing.

• Opportunity National Foundation Day
  3 October 2026

  National celebration — greetings land well; check local flag-use rules first.

• Opportunity National Foundation Day 개천절
  5 October 2026

  National celebration — greetings land well; check local flag-use rules first.

• Opportunity Day off for National Foundation Day
  5 October 2026

  National celebration — greetings land well; check local flag-use rules first.

• Day off Hangul Day 한글날
  9 October 2026

  Public holiday — offices closed, B2B reach drops, consumer traffic shifts to mobile.

• Day off Hangeul Proclamation Day
  9 October 2026

  Public holiday — offices closed, B2B reach drops, consumer traffic shifts to mobile.

• Caution World Mental Health Day
  10 October 2026

  Safe to participate only with substance: employee provision, funded partnerships, or accessible resources.

  • No 'take a bath, you deserve it' brand wellness content
  • Do not attach a promo code
• Avoid Itaewon crowd crush anniversary
  29 October 2026

  159 people died in a Halloween crowd crush in 2022. Halloween marketing in Korea has been subdued ever since and lands right on the anniversary.

  • No party or club creative in KR around 29–31 October
• Opportunity Halloween
  31 October 2026

  Strong consumer peak in anglophone markets and Japan. In Korea it has been muted since the 2022 Itaewon crowd crush.

  Greeting: “Happy Halloween”

  • Do not run crowd/party-themed Halloween creative in Korea
  • Avoid horror imagery in feeds where you also run health or grief-adjacent content
  • Start the retail push mid-October; UGC costume mechanics still perform
  • Check costume creative for cultural-appropriation traps

November 2026

• Caution Suneung (CSAT exam day) ±1d
  19 November 2026

  The country reorganises itself around the college entrance exam: offices open late, flights are grounded during the listening test, construction stops. Exact date is announced by the ministry.

  • No loud launches or events that day
  • Do not joke about failing

December 2026

• Opportunity ✝ Christmas Eve
  24 December 2026

  Gifting and clearance peak — publish shipping cut-offs early.

• Opportunity ✝ Christmas Day 크리스마스
  25 December 2026

  Gifting and clearance peak — publish shipping cut-offs early.

• Opportunity New Year's Eve
  31 December 2026

  Peak greeting moment — a plain, warm wish from the brand is expected.

January 2027

• Opportunity New Year's Day
  1 January 2027

  Universal, but the emotional weight differs: in Russia and Ukraine it outranks Christmas; in Japan it is the main family holiday of the year.

  Greeting: “Happy New Year”

  • Avoid resolution-shaming and body-related January creative
  • Ship the 'new year, new plan' offer in the first working week, not on the day itself
• Avoid International Holocaust Remembrance Day
  27 January 2027

  UN-designated day marking the liberation of Auschwitz-Birkenau. Institutions, media and most large brands post commemorative content only — or nothing at all.

  • Never attach a product, discount or hashtag campaign to it
  • No stock imagery of camps, no stylised typography

February 2027

• Opportunity Lunar New Year (regional)
  6 February 2027 – 10 February 2027

  Tết in Vietnam, Seollal in Korea, Chinese New Year across the diaspora — the same lunar date, very different traditions and greetings. 2026 is the Year of the Horse.

  Greeting: “Chúc mừng năm mới / 새해 복 많이 받으세요 / Gong Xi Fa Cai”

  • Do not run one pan-Asian asset
  • Avoid the number 4 anywhere in the offer
  • Use the local name and greeting per market — 'Chinese New Year' is wrong in Vietnam and Korea
  • Red-envelope mechanics work digitally in every one of these markets
• Opportunity Seollal
  7 February 2027

  Peak greeting moment — a plain, warm wish from the brand is expected.

• Opportunity Lunar New Year 설날
  8 February 2027

  Peak greeting moment — a plain, warm wish from the brand is expected.

• Opportunity Seollal Holiday
  8 February 2027

  Peak greeting moment — a plain, warm wish from the brand is expected.

• Opportunity Lunar New Year 설날
  9 February 2027

  Peak greeting moment — a plain, warm wish from the brand is expected.

• Opportunity Day off for Seollal
  9 February 2027

  Peak greeting moment — a plain, warm wish from the brand is expected.

• Opportunity Valentine's Day
  14 February 2027

  Major gifting peak in Western markets; in Japan and Korea women give chocolate and the reciprocal White Day (14 Mar) is the second wave. Not observed — and in some markets discouraged — in SA, and low-key in ID.

  Greeting: “Happy Valentine's Day”

  • Do not run it in Saudi Arabia as a mainstream campaign
  • Avoid couple-only framing; single/friendship angles perform
  • Offer an opt-out from Valentine emails — now standard practice and it reduces unsubscribes
  • Ship gifting cut-off dates prominently

March 2027

• Opportunity Independence Movement Day 3·1절
  1 March 2027

  National celebration — greetings land well; check local flag-use rules first.

• Caution International Women's Day
  8 March 2027

  A commercial gifting holiday in some markets (RU, IT, parts of CEE) and a political/labour day in others. In the UK the Gender Pay Gap Bot reliably humiliates brands that post platitudes.

  • No pink-washed discount codes on 'women's products'
  • Do not post if your own numbers would embarrass you

April 2027

• Caution April Fools' Day
  1 April 2027

  The classic brand-prank day. Payoff has collapsed while the downside — fake product announcements that get picked up as real news — has not.

  • No fake outages, fake recalls, fake price changes or fake acquisitions
  • Never run pranks in markets where the date is not a tradition (most of MENA, Asia)
• Day off Arbor Day
  5 April 2027

  Public holiday — offices closed, B2B reach drops, consumer traffic shifts to mobile.

• Avoid Sewol ferry disaster anniversary
  16 April 2027

  The 2014 sinking killed 304 people, most of them high-school students. Yellow ribbons are the symbol of remembrance and are not for commercial use.

  • No yellow-ribbon imagery in branded content
  • No sea, ferry or school-trip creative
• Caution Earth Day
  22 April 2027

  Peak greenwashing-scrutiny day. EU markets now have legal exposure: unsubstantiated environmental claims are enforceable under consumer law.

  • No vague 'eco', 'carbon neutral', 'planet positive' claims without methodology
  • Do not run a Earth Day sale on disposable goods

May 2027

• Opportunity Labor Day
  1 May 2027

  Long-weekend retail moment in most markets; keep the tone about people, not productivity.

• Opportunity Labour Day 노동절
  3 May 2027

  Long-weekend retail moment in most markets; keep the tone about people, not productivity.

• Opportunity Day off for Labor Day
  3 May 2027

  Long-weekend retail moment in most markets; keep the tone about people, not productivity.

• Opportunity Children's Day 어린이날
  5 May 2027

  Gifting occasion — offer an opt-out from the email if the topic can hurt.

• Day off Parents' Day
  8 May 2027

  Public holiday — offices closed, B2B reach drops, consumer traffic shifts to mobile.

• Day off ☸ Buddha's Birthday 부처님 오신 날
  13 May 2027

  Public holiday — offices closed, B2B reach drops, consumer traffic shifts to mobile.

• Opportunity Teacher's Day
  15 May 2027

  Gifting occasion — offer an opt-out from the email if the topic can hurt.

June 2027

• Avoid Memorial Day 현충일
  6 June 2027

  Solemn commemoration — commemorative tone only, no offers.

• Caution Korean War outbreak anniversary
  25 June 2027

  June is Patriots and Veterans Month in Korea; 25 June is the solemn peak of it.

  • No war or division metaphors in Korean copy

July 2027

• Caution Constitution Day
  17 July 2027

  Political/national date — keep creative neutral.

• Caution Constitution Day 제헌절
  19 July 2027

  Political/national date — keep creative neutral.

• Caution Day off for Constitution Day
  19 July 2027

  Political/national date — keep creative neutral.

What not to touch in South Korea

Numbers

• 4 — the same death homophone; floors and product lines skip it.

Colours

• Writing a person's name in red ink is a death association.
• Yellow ribbons belong to Sewol remembrance.

Symbols

• The Rising Sun flag will get a brand boycotted.
• Crowd and nightlife imagery around 29 October (Itaewon).

Themes

• North Korea as a punchline.
• Exam pressure jokes around Suneung.
• Comfort-women history.

Other markets

🇦🇺 Australia 🇨🇳 China 🇮🇳 India 🇮🇩 Indonesia 🇯🇵 Japan 🇧🇩 Bangladesh 🇰🇭 Cambodia 🇨🇽 Christmas Island 🇨🇨 Cocos (Keeling) Islands 🇨🇰 Cook Islands 🇵🇫 French Polynesia 🇭🇰 Hong Kong 🇰🇮 Kiribati 🇲🇭 Marshall Islands

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