Udo Island - Beautiful Sanho Beach with white coral sand and crystal clear waters

Udo Island

Pristine Beaches & Island Paradise

About Udo Island

Udo Island, meaning "Cow Island" due to its shape resembling a lying cow, is a charming small island located just off the eastern coast of Jeju Island. This pristine paradise is famous for its crystal-clear turquoise waters, white coral sand beaches, and the world-famous Udo peanut ice cream that has become a must-try delicacy for visitors.

With a circumference of just 17 kilometers, Udo Island can be easily explored in a day. The island offers stunning coastal scenery, traditional fishing villages, and a peaceful escape from the busier attractions of mainland Jeju. Its unique landscape features dramatic cliffs, secluded beaches, and rolling green hills dotted with traditional stone walls.

Island Highlights

Sanho Beach (Coral Beach)

White coral sand | Crystal clear waters

The island's most famous beach featuring unique white coral sand and stunning turquoise waters perfect for swimming and snorkeling.

Udo Lighthouse Park

Panoramic views | Historic lighthouse

Climb to the lighthouse for breathtaking 360-degree views of the island and the surrounding ocean, especially beautiful at sunset.

Peanut Ice Cream Shops

Local specialty | Unique flavors

Try the famous Udo peanut ice cream made from locally grown peanuts, available in various flavors throughout the island.

What to See & Do

  • Beach Activities: Swimming, snorkeling, and sunbathing on pristine coral beaches
  • Cycling Tours: Rent a bicycle and explore the island's scenic coastal roads
  • Photography: Capture stunning coastal landscapes and traditional island life
  • Local Cuisine: Fresh seafood, traditional Korean dishes, and famous peanut treats

Island Experiences

Beach Paradise

Relax on some of Korea's most beautiful beaches with crystal-clear waters

Island Cycling

Explore the entire island by bicycle on well-maintained coastal paths

Local Delicacies

Taste unique peanut ice cream and fresh seafood caught by local fishermen

Peaceful Escape

Experience tranquil island life away from the crowds of mainland Jeju

Best Beaches on Udo

Sanho Beach (Coral Beach)

The island's signature beach with white coral sand

Perfect for swimming and snorkeling with excellent facilities nearby

Geommeolle Beach

Black volcanic sand beach with dramatic coastal views

Great for photography and experiencing Jeju's volcanic heritage

Donganchal Beach

Secluded beach perfect for peaceful relaxation

Less crowded option with beautiful sunset views

Visitor Information

Ferry Schedule

Every 30 minutes (6:00 AM - 6:00 PM)

From Seongsan Port

Ferry Cost

Adults: ₩5,500 round trip

Children: ₩2,750 round trip

Island Size

17km circumference

6 square kilometers

Recommended Duration

Half day to full day

Getting There

To Seongsan Port

Bus #201 from Jeju City

Bus #111 from Seogwipo

Ferry to Udo

15-minute ferry ride

Departs every 30 minutes

Island Transportation

Bicycle rental: ₩10,000/day

Scooter rental: ₩20,000/day

Tips for Visitors

  • • Check ferry schedule before visiting
  • • Rent a bicycle for easy island exploration
  • • Try the famous peanut ice cream
  • • Bring sunscreen and water
  • • Visit early morning for fewer crowds
  • • Don't miss the lighthouse sunset views
  • • Pack swimwear for beach activities