
Udo is a small and beautiful island next to Jeju Island.
Its name means “Cow Island” because the shape looks like a lying cow.
The island is famous for its clear blue sea, white beaches, and peanut ice cream.
It is small enough to explore in half a day, but full of things to see and enjoy.
A trip to Udo is one of the best day trips from Jeju.

What Is Udo Island?
Udo is located just off the east coast of Jeju Island. It is a small island with quiet villages, green fields, and stone walls.
The sea around Udo is very clear and shows beautiful emerald and blue colors. The island is also famous for its local peanuts, used in many foods and drinks.
It has a calm and peaceful mood, perfect for a slow and relaxing trip.


How to Get to Udo Island (Ferry Guide)
You reach Udo by ferry from Seongsan Port on Jeju Island.
To Seongsan Port
From Jeju City, take a local bus or drive to Seongsan Ferry Terminal.
Ferry to Udo
- From: Seongsan Ferry Terminal
- Time: About 15 minutes
- Runs: Every 30 minutes, from around 8:00 AM
- Ticket: Buy at the port on the day (no advance booking needed)
✔ Short and easy ferry ride ✔ Ferries run often during the day


How to Get Around Udo
Udo is small, so it is easy to travel around.
You can:
- Rent an electric bike or scooter
- Rent a small electric car
- Take the island tour bus
- Walk or ride a regular bike
✔ E-bikes and buggies are the most popular choice
✔ You need an international driver’s license for scooters and cars


What Can You Do on Udo Island?
1. Visit Seobinbaeksa Beach
Seobinbaeksa is a famous white beach on Udo.
Instead of sand, it has white coral-like pieces. The water is a beautiful emerald color, perfect for photos.


2. Try the Famous Peanut Ice Cream
Udo is famous for its homegrown peanuts.
The peanut ice cream is a must-try when you visit. You can also try peanut drinks and other peanut snacks.


3. Hike Up Udobong (Udo Peak)
Udobong is the highest point on the island.
The hike is short and easy, and the view from the top is amazing. You can see the whole island and the sea around it.


4. Relax at the Beaches
Udo has several nice beaches, like Geommeolle Beach with its black sand.
You can walk along the coast, take photos, and enjoy the sea view.

Best Time to Visit
- Spring & Summer: Best weather for the beaches and clear sea
- Morning: Take an early ferry to enjoy the island all day
- Weekdays: Fewer people and a quieter island
- Check the last ferry time before you go
