Cherry Blossoms & Autumn Foliage in Korea

Two short, glorious windows — and how to time them

Korea's two best-looking seasons are also its shortest. Cherry blossoms flare up for about a week in spring; autumn colors sweep the country for a few weeks in fall. Both move across the peninsula on a predictable path, so with a little timing you can plan a trip right into peak.

When cherry blossoms bloom

Blossoms open south first, then north, following the warmth. As a rough guide:

• Late March — Jeju and the far south open first, followed by Busan and the southern coast.
• Early April — the center of the country, including Daegu and Gyeongju.
• Early to mid April — Seoul and the north.

Peak bloom lasts only about a week, and the exact dates shift every year with the weather. Treat any calendar as approximate and watch the annual bloom forecast as your trip nears.

Best cherry blossom spots

• Seoul — Yeouido's riverside road (Yunjungno) is the classic, along with Seokchon Lake by Lotte World and the palace grounds.
• Jinhae (near Changwon) — the Gunhangje Festival is Korea's largest blossom event; Gyeonghwa Station and Yeojwacheon stream are the signature scenes. Expect crowds.
• Gyeongju — blossoms around Bomun Lake and the historic tomb parks pair petals with ancient sights.
• Busan & Jeju — earliest to bloom, and lovely alongside beaches and coast.

When & where for autumn foliage

Fall runs the opposite direction — north to south, starting in the high mountains:

• Mid October — Seoraksan and the northern peaks color first.
• Late October — inland mountains and Naejangsan, one of Korea's most famous foliage spots, and Nami Island near Seoul.
• Early to mid November — Seoul's palaces and Bukhansan, Gyeongju, and the southern cities.

Practical tips

• Go early or on weekdays. Famous spots (Yeouido, Jinhae, Naejangsan) get very crowded on peak weekends.
• Build in a buffer. Because peak is short and weather-dependent, a trip of several days is safer than betting on one date.
• Dress for it. Spring evenings are cool; autumn mountains are cold and windy — layers help. See Seasons & packing.
• Combine with sights. Blossoms in Gyeongju or foliage on a day trip (Nami) make the most of a short window.

Next: Korea by season & what to pack →

How to read the bloom forecast like a local

Korean forecasts publish two different dates, and mixing them up is the classic planning mistake. "First bloom" (gaehwa) means the very first flowers have opened on an official reference tree — the streets still look bare. "Full bloom" (mangae) is the postcard stage, and it typically follows several days to a week after first bloom. Whenever you see a bloom map, check which of the two it's showing before anchoring your dates to it.

Foliage forecasts work the same way in reverse: "first coloring" marks when a small fraction of a mountain has turned, while peak arrives a week or two later. Peak foliage also holds noticeably longer than peak blossoms, which makes autumn the more forgiving season to plan around.

Missed the peak? Your backup plans

• Go up. Elevation delays everything — mountainsides and cooler northern suburbs bloom days after downtown, and in autumn they hold color after the city streets have dropped.
• Chase the late bloomers. Double-petaled cherry trees (gyeot-beotkkot) flower a week or two after the regular ones, and spring keeps rolling afterward with azaleas and canola fields.
• Learn to love the falling stage. The few days when petals come down like snow — locals call it "flower rain" — is arguably prettier than peak, and the crowds have already thinned.
• In autumn, switch trees. Ginkgo avenues turn gold later than the maples, and the yellow carpet they drop on the sidewalks is a show of its own for days afterward.

Picnic culture under the petals

Koreans don't just walk past the blossoms — they camp under them for hours, and joining in is the best version of the experience. The kit is simple: a cheap picnic mat, snacks from the nearest convenience store, and a warm layer, because spring evenings under the trees turn cold the moment the sun drops. At the big riverside parks you'll see locals getting food delivered straight to the lawn; as a visitor, carrying in kimbap and drinks works just as well and skips the logistics.

Two habits worth copying: take every scrap of your trash with you, since bins overflow during peak week, and never shake branches or pick blossoms for a photo — it's the one behavior that genuinely annoys everyone around you.

Photographing the two seasons

• Go at sunrise for empty frames. The famous spots are shoulder-to-shoulder by mid-morning; the same spot at dawn belongs to you and a few joggers.
• Overcast skies flatter foliage. Soft light saturates the reds and golds, while harsh noon sun flattens them.
• Blossoms at night are a separate show. Many blossom streets are lit after dark, and pale petals against a black sky photograph beautifully.
• Shoot after rain, not during. Wet petals and leaves glow, paths empty out, and fallen petals collect into photogenic drifts.
• Frame with something unmistakably Korean — a palace wall, a hanok roofline, a stone lantern — so the shot reads as Korea rather than generic spring.

If you are planning an autumn 2026 trip to Korea, the honest answer as of 23 August 2026 is that no official foliage forecast exists yet. This page tells you exactly where the two forecasts that matter stand, gives you the long-term normal dates for seven reference mountains so you can book around them now, explains the recent later-than-normal trend, and collects the verified access details for four of the most-searched foliage destinations.

This is a companion to our main seasonal guide. For what each season actually feels like and what to pack, see Korea by season; here we stay with the blossom and foliage numbers that change from year to year.

Forecast status as of 23 August 2026

No official 2026 foliage forecast has been published yet. Two sources are worth watching. The private forecaster Weatheri issues a nationwide "first foliage / peak" table each autumn; in 2025 it was issued on 5 September. As of today its notice board lists only the 2026 cherry-blossom and spring-flower forecasts plus monthly outlooks (Weatheri, 2026-08-23 checked). The Korea Meteorological Administration (KMA) reports actual first-foliage observations from its reference mountains from late September or early October onward, starting with Seoraksan, and runs a live "famous mountains foliage status" page for 21 peaks through the season; at the time of checking the page shows a notice that the service period has not started (KMA, 2026-08-23 checked). We will update the table below as soon as the 2026 numbers are out; until then, plan with the normal dates.

Normal first-foliage and peak dates

How to read the table: the normal dates are derived from Weatheri's 2025 forecast table by subtracting each mountain's stated deviation from normal (Weatheri press release of 5 September 2025, 2026-08-23 checked). KMA's own long-term normal for Seoraksan's first foliage is the same 28 September (KMA press release, 2026-08-23 checked). Two definitions apply to every figure: first foliage means roughly 20% of the mountain has turned, counted from the summit down, and peak means about 80%. Weatheri says peak follows first foliage by about two weeks; KMA's note on Seoraksan puts the gap at around 20 days. Colour then moves south at roughly 20 to 25 km a day, which is why Seoraksan and Duryunsan at the southwestern tip are about a month apart.

The trend: later, not earlier

In 2024 KMA observed Seoraksan's first foliage on 4 October, six days behind normal and four days behind 2023. KMA's release attributes the delay to warmth after mid-September: at the Sokcho weather station the daily minimum temperature from 11 September to 4 October averaged 17.6°C against a normal of 15.2°C (KMA, 2026-08-23 checked). Weatheri's 2025 forecast then put first foliage on every listed mountain 0 to 7 days behind normal, an average of 2.5 days late, and peak an average of 3.6 days late; the single exception was Duryunsan's peak, forecast one day early (Weatheri, 2026-08-23 checked). If you must book before a 2026 forecast arrives, the safe windows are therefore the second half of October for Seoraksan and Odaesan, late October to the first week of November for Seoul, Bukhansan and the central mountains, and the first half of November for Naejangsan, Gyeongju and the south. Then fine-tune once the forecast lands, and check the KMA status page during your trip.

Seoraksan (Sokcho)

The Seorak-dong entrance on the Sokcho side is the easy, no-hiking-required option. The Seorak Cable Car up to Gwongeumseong sells round-trip tickets only, at 16,000 won for adults and 12,000 won for children, and only on site on the day; there is no advance booking, and operating hours change daily with wind and weather (Seorak Cable Car official site, 2026-08-23 checked). The operator has already defined its 2026 autumn peak period, during which senior discounts are suspended, as 19 September to 15 November 2026, a useful hint of when it expects the crowds. Arrive at opening time on peak weekends or the queue can take most of a morning.

Naejangsan (Jeongeup)

Naejangsan is the classic southern maple spot and the last big mountain on the list to peak. Park admission is free (Korea Tourism Organization, 2026-08-23 checked). The cable car to the Yeonjabong lookout costs 11,000 won round-trip for adults and 7,000 won for children, runs 09:00 to 18:00 from March to November, and again sells on-site tickets only. During the 2025 peak window, 20 October to 16 November, private cars were stopped at the fourth parking lot beside Naejang Lake, and a free shuttle covered the roughly 2.1 km from there to Woljeong Bridge near the temple approach, from 08:00 on weekends and 09:00 on weekdays until 17:00 (regional press, November 2025, 2026-08-23 checked). Expect a similar arrangement in 2026; the park announces the exact dates each autumn. The nearest rail station is Jeongeup, on the KTX line from Seoul; the park is a local bus or taxi ride from the station (see the KTX guide for train options). We could not verify the current bus number or fare from an official source, so confirm it at the station.

Namsan (Seoul)

You do not have to leave the city. The Namsan cable car runs 365 days a year, 10:00 to 23:00, and a free shuttle bus links Myeongdong Station to the lower cable-car station from 12:00 to 20:30 (Namsan Cable Car official site, 2026-08-23 checked). Fares are not listed on the page we could verify, so check at the ticket window. The tree-lined circuit roads around the summit are the actual foliage route; the cable car is only the shortcut up, and walking down the north side toward Myeongdong is the better photo route.

Bulguksa (Gyeongju)

Gyeongju's city tourism office lists Bulguksa, the Tongiljeon ginkgo avenue, Gyerim forest and Poseokjeong among its 10 autumn spots, with peak given as early November for most of them and late October to early November for the Tongiljeon ginkgo avenue (Gyeongju City tourism site, 2026-08-23 checked). Bulguksa's grounds have been free to enter since 4 May 2023, when the revised Cultural Heritage Protection Act replaced admission fees at 65 Jogye Order temples with state funding (Gyeongju Shinmun, 2026-08-23 checked). Parking at Bulguksa is charged: 2,000 won for small vehicles and 4,000 won for large ones for the first two hours, then 50% of that rate for each additional hour, with 50% discounts for disabled drivers, national-merit recipients and eco-friendly or small-engine cars (Gyeongju City tourism site, 2026-08-23 checked). Because Gyeongju peaks after the northern mountains, it pairs naturally with Naejangsan or Palgongsan in a single southern loop in the first week of November.

For clothing and what the mountains feel like in late October, see /guide/seasons-and-packing; for KTX routes to Jeongeup and Gyeongju and whether a rail pass pays off, see KTX & the Korail Pass.

Sources: Weatheri press release: 2025 autumn foliage forecast (PDF, issued 2025-09-05) — table of first/peak dates with deviations from normal, 20%/80% definitions, 20–25 km/day · Weatheri homepage notice board — no 2026 foliage forecast listed as of 2026-08-23 (latest: 2026 cherry blossom forecast, monthly outlooks) · KMA press release: Seoraksan first foliage observed 4 October 2024 (normal 28 September; Sokcho daily minimum 11 Sep–4 Oct 17.6°C vs normal 15.2°C) · KMA Weather — famous mountains foliage status page (21 mountains, live during the season; 'not in service period' notice on 2026-08-23) · Seorak Cable Car — fares, round-trip/same-day ticketing, 2026 peak season 09.19–11.15 · Ardent News: Naejangsan cable car fares and 2025 autumn shuttle/parking restrictions (lot 4, 2.1 km to Woljeong Bridge) · VisitKorea (Korea Tourism Organization): Naejangsan National Park — admission free · Namsan Cable Car — operating hours (365 days, 10:00–23:00) and Myeongdong shuttle (12:00–20:30) · Gyeongju Shinmun: Bulguksa admission fee abolished from 4 May 2023 (65 Jogye Order temples) · Gyeongju City tourism — Bulguksa page, parking fee table (2,000/4,000 won per 2 hours, +50% per extra hour, 50% discounts; no lot name given) · Gyeongju City tourism — Gyeongju autumn spots 10 (Bulguksa etc. peak early November; Tongiljeon ginkgo late Oct–early Nov) (checked 2026-08-23)

Written and maintained by OPDADA (Korea) · Last reviewed August 2026 · Spotted an error? Let us know.