Udo Island is one of the most popular places to visit on the eastern side of Jeju Island. Just a short ferry ride from the mainland, this small island is known for its turquoise water, volcanic coastline, white beaches, rolling hills, and peaceful countryside scenery.
Udo may look tiny on the map, but there is surprisingly a lot to see. Highlights such as Seobinbaeksa Beach, Hagosudong Beach, Geommeolle Beach, and Udobong Peak are spread around the island, so it helps to have a rough plan before you arrive.
One of the most important things to know before visiting is that a trip to Udo involves more than simply catching a ferry. You should also check the ferry schedule, the last ferry back to Jeju, vehicle restrictions, and your preferred way of getting around the island.
This guide covers everything first-time visitors need to know, including how to get to Udo, the best places to visit, transportation options, a suggested day-trip route, and practical travel tips.

1. How to Get to Udo Island by Ferry

Most travelers reach Udo by ferry from Seongsan Port or Jongdal Port. Seongsan Port is the more commonly used departure point, especially for visitors traveling around eastern Jeju or combining Udo with Seongsan Ilchulbong.

The ferry ride from Seongsan to Udo usually takes around 10 to 15 minutes, depending on the route and arrival port. The short crossing makes Udo an easy addition to a Jeju day trip.

Ferries may arrive at either Cheonjin Port or Haumokdong Port on Udo. Since the arrival point can vary depending on operating conditions, it is better not to build an itinerary that depends too heavily on starting from one specific port.

Before boarding the ferry, check the following:

Whether ferries are operating normally that day
The first and last ferry times
The last ferry returning from Udo to Jeju
Required identification and boarding procedures
Parking availability and fees at Seongsan Port
Vehicle boarding rules if you plan to take a car

Ferry schedules can change depending on the season, wind, waves, and other weather conditions. Instead of relying only on an old timetable found online, it is best to confirm the schedule again on the day of your visit.

According to official tourism information, Udo Maritime Provincial Park has a separate admission fee, while ferry fares and terminal-related charges may be added separately. Since total ticket prices can vary depending on the passenger category and transportation method, check the current amount when purchasing your ticket.

Weekends and peak travel periods can be especially busy, with extra time needed for ticketing and boarding. If you want a more relaxed day on the island, arriving at Seongsan Port earlier in the morning is usually the better option.

Check Official Udo Island Travel Information

2. Best Places to Visit on Udo Island

One of the best things about Udo is the variety of scenery packed into such a small island. Rather than focusing on a single attraction, try following the coastal road and stopping at several different beaches and viewpoints along the way.

If you have limited time, these four places are especially worth including in your itinerary.

Seobinbaeksa Beach

Seobinbaeksa is one of Udo's most distinctive coastal attractions. It is sometimes referred to as a coral beach, but the white material covering the shore is actually made from hardened red algae deposits known as rhodoliths, rather than coral.

The Udo Rhodolith Beach is a protected natural site, so visitors should never remove the white stones or beach material as souvenirs.

On a clear day, the contrast between the bright shoreline and the turquoise and deep-blue water makes this one of the most photogenic places on the island.

Hagosudong Beach

Hagosudong Beach has a wide sandy shoreline and a softer, more relaxed atmosphere. The clear water and nearby cafés and restaurants make it a great place to slow down during your trip.

In summer, the beach can feel lively and energetic, while the quieter seasons are perfect for a peaceful seaside walk.

If you plan to spend time here during the warmer months, bring sun protection such as a hat, sunglasses, and sunscreen, as shade can be limited along parts of the coast.

Geommeolle Beach

Geommeolle Beach offers a completely different landscape from Seobinbaeksa. Its dark volcanic sand and dramatic cliffs showcase Udo's volcanic origins and give the area a rugged coastal feel.

Boat trips and other marine activities may also operate nearby, depending on weather and sea conditions.

If you are interested in joining one of these activities, check whether it is operating safely on the day of your visit, as strong winds and waves can lead to cancellations.

Udobong Peak

If you want to see more than beaches, make time for Udobong Peak. From the higher parts of the island, you can enjoy wide-open views of the coastline, surrounding sea, and Udo's gentle landscape.

The walk is not especially difficult for most travelers, but it can feel much more tiring on hot and sunny days. Comfortable walking shoes and a bottle of water are highly recommended.

If you have extra time, consider exploring the area around Biyangdo as well as some of Udo's smaller harbors, stone walls, and quiet rural roads.

These less-famous parts of the island often reveal a more peaceful side of Udo, away from the busiest tourist stops.

3. Getting Around Udo and Car Rental Restrictions

One of the most common questions travelers ask is whether they can take a rental car from Jeju Island onto Udo.

Udo has restrictions on outside vehicles in order to reduce traffic congestion and improve pedestrian safety. This means visitors should not assume that every rental car can simply be taken onto the ferry.

However, the restriction does not apply equally to every traveler or vehicle. Certain vehicles may qualify for exemptions under specific conditions.

Certain low-emission rental cars, including qualifying electric or hydrogen vehicles
Rental cars used by travelers with mobility needs
Vehicles carrying elderly passengers or young children under qualifying conditions
Rental cars used by travelers staying overnight on Udo
Certain chartered buses and other eligible vehicles

Because eligibility can depend on the vehicle type, registration, and travel circumstances, it is best not to assume that all electric cars are allowed or that all rental cars are banned.

If taking a car onto Udo is important for your trip, contact the ferry terminal or relevant local authority in advance and confirm the rules using your vehicle type and registration details.

There are also regulations affecting some rental mobility devices and small vehicles available on Udo itself. Certain electric carts, personal mobility devices, low-speed vehicles, or unregistered motorized vehicles may be restricted.

When renting transportation on the island, do not choose based on price alone. Check the following first:

Whether the vehicle is legally registered
Whether appropriate insurance is included
Whether a driver's license is required
Whether safety equipment is provided
Rental return times and possible extra charges

The island shuttle bus is a convenient choice for families or travelers who prefer not to drive. It connects many of Udo's major attractions and can be especially useful on very hot, windy, or tiring days.

Bicycles are a good option for travelers who want to explore at a slower pace. Just keep in mind that many roads are shared by cars, scooters, bicycles, and pedestrians.

Electric bicycles and other permitted electric vehicles can save time, but anyone unfamiliar with them should ride slowly and wear appropriate safety equipment.

Avoid suddenly stopping in the middle of the road to take photos, as Udo's scenic coastal roads can still carry regular traffic.

4. Suggested Udo Island Day-Trip Itinerary

Although Udo can technically be visited in just a few hours, it is much more enjoyable if you allow at least half a day.

If you want time for beaches, lunch, cafés, sightseeing, and photos without constantly checking the clock, a longer visit is worth it.

A simple first-time itinerary might look like this:

Depart from Seongsan Port – Morning departures are usually more convenient
Arrive on Udo – Check your arrival port and choose your transportation
Seobinbaeksa Beach – See the famous white rhodolith shoreline
Hagosudong Beach – Take a beach walk or enjoy a short break
Biyangdo area – Enjoy views along Udo's eastern coast
Geommeolle Beach – See the black sand and volcanic cliffs
Udobong Peak – Add the viewpoint if time and energy allow
Return to the port – Arrive well before the final ferry

If you move quickly and focus only on the major sights, around 3 to 4 hours may be enough.

However, travelers who want to stop for lunch, take plenty of photos, visit a café, and spend some time by the sea should plan for around 5 to 6 hours.

Walking around the entire island requires considerably more time. If hiking or walking is your main goal, it is better to choose a specific section rather than trying to cover every major attraction on foot in one short visit.

One of Udo's best-known local specialties is peanut ice cream, along with drinks and desserts made using locally grown Udo peanuts.

You will also find Jeju-style dishes featuring seafood, sea snails, noodles, squid, and other island ingredients.

Popular restaurants and cafés can become crowded around lunchtime, so building your food stops around your sightseeing route can sometimes be more practical than traveling across the island for one specific restaurant.

5. Udo Travel Tips and Frequently Asked Questions

Because Udo is an island destination, weather conditions can have a bigger impact on your plans than they would during a typical road trip around Jeju.

Even if the weather looks fine on the main island, strong winds or rough seas can affect ferry operations. Always check the latest conditions before heading to the terminal.

Before leaving for Udo, it is useful to check the following:

Confirm whether ferries are operating normally
Check the last ferry back before entering the island
Bring valid identification
Wear comfortable walking shoes
Pack sunscreen, sunglasses, and a hat in warm weather
Carry water and a small snack
Bring a portable phone charger
Wear a helmet when using bicycles or electric mobility vehicles

Most importantly, do not wait until the end of the day to find out when the last ferry leaves.

It is much safer to check the return schedule before you arrive on Udo and plan to reach the port comfortably ahead of departure.

Q1. How much time should I spend on Udo Island?

A. Around 3 to 4 hours can be enough for a quick visit to the main attractions, but 5 to 6 hours is more comfortable if you want to include lunch, cafés, photography, and beach walks. For first-time visitors, arriving in the morning and returning to Jeju later in the afternoon usually works well.

Q2. Can I take my Jeju rental car to Udo?

A. Udo has restrictions on outside rental vehicles, so not every car can be taken onto the island. However, exemptions may apply to certain low-emission vehicles, travelers with mobility needs, families traveling with young children, overnight guests, and other qualifying cases. Always confirm the latest rules before traveling with a vehicle.

Q3. Can I visit Udo when it is raining or windy?

A. Ferries may still operate during light rain, but strong wind and rough sea conditions can cause delays, timetable changes, or cancellations. Check the ferry status before leaving your accommodation, and avoid planning to return on the very last possible departure if the weather is unsettled.

Final Thoughts

Udo is much more than a single famous beach. In one relatively small island, you can experience white rhodolith shores, black volcanic beaches, clear blue water, grassy hills, stone walls, and quiet coastal roads.

For a first visit, a route covering Seobinbaeksa Beach, Hagosudong Beach, Geommeolle Beach, and Udobong Peak gives you a great introduction to the island.

But there is no need to rush from one attraction to the next. Leaving some extra time to sit by the sea, enjoy a local snack, or simply explore a quieter stretch of coastline can easily become one of the most memorable parts of the trip.

The key to a smooth Udo visit is simple: check the ferry schedule first, know the last return time, understand the vehicle rules, and decide how you want to get around before you arrive.

Because ferry schedules and transportation regulations can change, checking official information shortly before your visit will help you enjoy the island with far fewer surprises.

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Udo Island Travel Guide: Ferry, Top Attractions, Getting Around & Car Rules