Chasing Autumn Hues: South Korea 2025 Fall Foliage Guide

South Korea in autumn is truly a spectacle of nature, with mountains and forests painted in fiery reds, warm oranges, and golden yellows. If you are dreaming of crisp air, breathtaking mountain views, and unforgettable photo opportunities, autumn 2025 is the perfect time to explore. We have an early look at the predicted fall foliage forecast to help you plan your ultimate leaf-peeping adventure.

It is important to remember that these dates are estimates. The exact timing can vary due to weather conditions, so use this as a guide and check official sources closer to your travel dates.

Northern Mountains

Bukhansan Mountain, Seoul is a favourite for city-dwellers who want a quick escape into nature. The first foliage is expected on October 17, with peak colours around November 4. With accessible hiking trails, this mountain offers stunning views of autumn leaves juxtaposed with the city skyline.

Chiaksan Mountain, Gangwon-do shows its first colours on October 10 and reaches peak foliage by October 25. Its rugged peaks and dense forests create a dramatic autumn scene, making it ideal for hikers seeking both challenge and beauty.

Seoraksan Mountain, Gangwon-do is often the first to display autumn colours, with first foliage on September 30 and peak around October 23. Take the cable car for a panoramic view or explore its scenic trails for a more immersive experience.

Odaasan Mountain, Gangwon-do is known for the serene Woljeongsa Temple. The first foliage arrives on October 6, and peak colours are around October 17. This mountain offers a peaceful experience amid towering firs and vibrant maple trees.

Central Mountains

Woraksan Mountain, Chungcheongbuk-do begins showing colours on October 18, peaking on October 29. Its dense forests and quiet hiking trails make it a perfect escape for those who want to enjoy autumn at their own pace.

Gyeryongsan Mountain, Chungcheongnam-do and Daejeon has first foliage on October 16 and peak on November 1. Its scenic temples surrounded by autumn colours provide a perfect mix of nature and culture.

Songnisan Mountain, Chungcheongbuk-do and Gyeongsangbuk-do sees its first colours on October 22, with peak foliage on November 3. Beopjusa Temple and surrounding forests create breathtaking reflections in ponds and streams, making it ideal for photographers.

Palgongsan Mountain, Daegu and Gyeongsangbuk-do has first foliage on October 18 and peak around November 3. Its hiking trails range from easy walks to challenging climbs, all offering vibrant autumn scenery.

Gayasan Mountain, Gyeongsangnam-do and Gyeongsangbuk-do is home to Haeinsa Temple, a UNESCO World Heritage site. The first colours appear on October 17, and peak foliage is on November 1, providing a serene and spiritual autumn experience.

Southern Mountains

Jirisan Mountain, spanning three provinces has first foliage on October 13 and peak on October 23. As South Korea’s largest national park, it offers extensive trails, including the famous Piagol Valley where streams meander through colourful forests.

Duryunsan Mountain, Jeollanam-do shows its first colours on October 29, peaking on November 10. Its quieter trails are perfect for travellers looking to enjoy autumn without the crowds.

Mudeungsan Mountain, Gwangju and Jeollanam-do has first foliage on October 21 and peak colours on November 4. Famous for its unique rock formations, this mountain provides scenic trails ideal for photographers and nature lovers.

Naejangsan Mountain, Jeollabuk-do is often called the King of Fall Foliage, with first colours on October 23 and peak on November 11. Its fiery red maples and temple pathways make it a late autumn favourite.

Hallasan Mountain, Jeju Island shows first foliage on October 14 and peak colours around October 30. Jeju’s volcanic landscape and South Korea’s tallest peak provide a unique autumn experience.

Tips for a Successful Fall Foliage Trip

It is essential to book early as accommodations and tours fill up quickly during peak foliage season. Always check official forecasts from the Korea Meteorological Administration or national park websites to get accurate, up-to-date information. Popular spots like Seoraksan and Naejangsan can get crowded, so plan to arrive early. Dress in layers to adjust to cool mornings and warmer afternoons. While the mountains are incredible, do not miss city parks, palaces, and university campuses, which also showcase stunning autumn colours.

Autumn in South Korea offers vibrant scenery, crisp air, and endless adventure. Start planning now to make the most of your leaf-peeping journey in 2025.