A Full Month Ahead of Seoul! Korea Fall Foliage 2026 Moves South from Seoraksan—Mountains in Mid-October, the City in Early November: The Chasing Map
“Will I see fall foliage in Korea in October?” It depends where—and in central Seoul in early October, mostly not yet. Here’s the thing: Seoraksan leads from late September and Seoul peaks late October to early November. Foliage here is something you chase by crossing dates with places. Seoulog hands you the map, with one rule: one layer more on the mountain.