What's celebrated and when — with 2026 and 2027 dates, crowd levels, and booking tips.
Seollal (Korean Lunar New Year)nationalnational
17-February-2026 · 2027: 6-February-2027 · 3 days · Best in Seoul · Crowds: extreme
Korea's biggest holiday alongside Chuseok. 3-day public holiday when 30+ million Koreans travel to ancestral hometowns (귀성길 gwiseonggil). Seoul empties; traffic on highways from Seoul is legendary. Traditional sebae (bow to elders receiving money), tteokguk (rice cake soup — eating it adds one year to your age), hanbok traditional dress. Many tourist sites free or discounted.
Korea.net / Korean Culture and Information Service (CC BY-SA 2.0)
- Sebae family bowing ceremonies
- Tteokguk rice cake soup (age-adding tradition)
- Hanbok (traditional dress) wearing in Gyeongbokgung Palace
Booking: Book flights and KTX tickets 3+ months ahead; Seoul hotels surprisingly OK (locals leave)
Jinhae Cherry Blossom Festivalregionalseasonal
1-April-2026 · 2027: 1-April-2027 · 10 days · Best in Jinhae · Crowds: high
Korea's largest cherry blossom festival with 350,000 trees in bloom. Jinhae's Yeojwacheon Stream and Gyeonghwa Station are iconic photo spots.
hyolee2 (CC BY-SA 3.0)
- Yeojwacheon Stream tunnel
- Gyeonghwa Station railway
- Night illuminations
Booking: Book 3-4 weeks ahead for Jinhae area
Chuseoknationalcultural
25-September-2026 · 2027: 15-September-2027 · 3 days · Best in Seoul · Crowds: high
Korean Thanksgiving with family gatherings, traditional food, and folk villages.
- Traditional hanbok
- Folk village visits
- Songpyeon rice cakes
Booking: Book transport early - everyone travels
Busan International Fireworks Festivallocalarts entertainment
30-October-2026 · 2027: 29-October-2027 · 2 days · Best in Busan · Crowds: extreme
Korea's biggest fireworks display, held at Gwangalli Beach in Busan with the Gwangan Bridge as backdrop. 100+ minute show with music, laser, and international teams. Draws 1.5M spectators.
Busan Metropolitan city (CC BY-SA 4.0)
- Gwangan Bridge backdrop
- International fireworks teams
- Laser and music coordination
Booking: Book Busan hotel near Gwangalli 3-4 months ahead
Boryeong Mud Festivallocalcultural
17-July-2026 · 2027: 16-July-2027 · 10 days · Best in Boryeong · Crowds: high
One of Korea's most popular summer festivals with mud wrestling, mud sliding, and mudflat races on Daecheon Beach. Very popular with international visitors.
Stinkie Pinkie (CC BY 2.0)
- Mud wrestling
- Mud sliding
- Beach concerts
Booking: Book 3-4 weeks ahead for beachfront accommodation
Jinju Lantern Festivallocalcultural
1-October-2026 · 2027: 1-October-2027 · 15 days · Best in Jinju · Crowds: moderate
Historic lantern festival along the Nam River with thousands of floating lanterns, massive lantern installations, and wish-lantern releases dating back to 1592.
Asfreeas at Korean Wikipedia
This photo was taken with Nikon D80 (CC BY 3.0)
- Floating lanterns on Nam River
- Giant lantern displays
- Wish lantern release
Booking: Book 1-2 weeks ahead