Seasonal spots

Seoul Fall Foliage Forecast 2026: Peak Dates & Top Autumn Spots

Compare Seoul's expected peak window with three distinct autumn settings: a reservation-only royal garden, a city-view trail, and a broad ginkgo-lined park.

UPDATED SEP 4, 2026 ยท VERIFY LIVE FORECASTS BEFORE TRAVEL
Tip: Secret Garden requires advance reservation for its guided tour, and autumn is its busiest season -- book your slot several days ahead rather than assuming you can walk in, especially for a weekend visit during peak foliage.
Autumn Foliage Guide in Seoul: Secret Garden (Biwon), Namsan and Olympic Park โ€” Korea travel photo
Photo: Koursea Editorial (illustrative)

Secret Garden (Biwon)

The Secret Garden, part of Changdeokgung Palace, is a historic royal garden accessible only via guided tour, offering one of Seoul's most atmospheric autumn foliage settings thanks to its centuries-old trees and traditional pavilions. Because visits are tour-only and capacity-limited, reservations fill up quickly during peak foliage weeks.

Namsan

  • Namsan's hiking trails and the area around Namsan Tower offer sweeping views of Seoul framed by autumn color, especially from higher vantage points.
  • The mountain can be reached by cable car, bus, or a walking trail of varying difficulty, giving visitors flexibility in how much effort to put in.
  • Evening visits pair the fading autumn light with the city's skyline lighting up, a distinct atmosphere from a daytime visit.

Olympic Park

Olympic Park's open lawns and tree-lined paths offer a more relaxed, spacious autumn foliage experience compared to the historic density of Secret Garden or the elevation of Namsan, making it well suited to a slower picnic-style visit. The park's size also means it rarely feels as crowded as the more famous foliage spots, even during peak season.

Peak foliage timing in Seoul typically falls in late October to early November, though the exact window shifts slightly each year depending on temperature patterns, so checking a current-year foliage forecast is worth doing before locking in specific dates. Weekday visits to any of these three spots tend to be noticeably less crowded than weekends, particularly at Secret Garden where tour group sizes are capped regardless of the day. Combining a morning visit to one spot with an afternoon visit to another is a realistic way to see contrasting foliage styles within a single day.

Official sources

Time-sensitive details were checked against the original sources below on 2026-09-04.