When to go

Twelve months of national visitor volume, straight from the Korea Tourism Data Lab. The spread between the busiest and quietest month is 28% — picking the right month is the single biggest crowd decision you can make.

• Januaryquiet

  24.2M domestic travelers

  Cold, clear, and empty. Palaces in snow, bathhouses at their best. The lowest prices of the year.

• Februaryquiet

  24.6M domestic travelers

  The quietest stretch — except Seollal week (Lunar New Year), when intercity transport sells out. Check the date, then enjoy empty temples.

• Marchpeak

  28.4M domestic travelers

  Domestic travel wakes up for plum and early cherry blossoms in the south. Still calm in the east and inland.

• Aprilquiet

  23.2M domestic travelers

  Cherry blossom peak: beautiful, busy at the famous spots. The data still shows a dip mid-month — aim between blossom waves.

• May

  27.3M domestic travelers

  Festival season and perfect weather; a strong domestic month. Book ahead, or head for the less-visited southwest.

• Junequiet

  24M domestic travelers

  A genuine opening — post-spring, pre-monsoon. Green season with May's weather and February's crowds.

• July

  26.6M domestic travelers

  Monsoon, then beach rush at the coasts. Inland mountain towns stay soaked and silent.

• Augustpeak

  27.7M domestic travelers

  Peak summer holidays: the coast is packed. Museums, tea houses, and high-altitude trails are the refuge.

• September

  25.4M domestic travelers

  The sleeper pick. Summer crowds gone, autumn crowds not yet arrived, sea still warm. Watch for Chuseok week.

• Octoberpeak

  29.7M domestic travelers

  The single busiest month in the data — foliage draws everyone everywhere. Book months ahead or choose November.

• November

  25.7M domestic travelers

  Late foliage in the south, thinning crowds everywhere. The photographer's compromise.

• December

  24.9M domestic travelers

  Winter quiet returns; ski resorts are the one exception. City lights and empty coastal walks.