Udo island
  Ultimate guide (November 2025) 
  Udo - island in South Korea with the only 
coral beach in country. There are also beautiful hiking trails around the island. Beach and seabed: sand, pebble, stones. 
[edit]     Rating: 
6.6 - 1634 votes 
[vote]    Coordinates: 33.505468, 126.955305 
     
Hotels [edit]
 There are no hotels on the island. The nearest hotels are located in the nearby 
Jeju island.  
 
How to get there [edit]
 Fly to 
Jeju International Airport (CJU). Next get by taxi to 
Seongsan-ri port. Take a ferry to 
Udo island.  
 
When to go [edit]
 Water warms to a comfortable temperature in July-September. However, this period is the rainy season. So best time for a holiday is spring and fall, but don't expect good beach holiday. 
 Rainfall, mm 
  Water temperature, C 
  Temperature, C 
  Humidity, % 
  Wind speed, meter/sec 
       See also other islands nearby:
  
  
 7.3   34 km to the west  ←  
     
 4.7   220 km to the north-east  ↗  
     
 7.8   640 km to the south-east  ↘  
     
 7.6   660 km to the south  ↓  
     
 7.4   700 km to the south  ↓