Udo Sanho Beach: A Hidden Gem in Jeju

Welcome to Udo Sanho Beach, a hidden gem in Jeju. This stunning beach, also known as Seobinbaeksaw, boasts a breathtaking landscape with emerald-colored waves crashing against white sand. What makes this beach truly unique is its composition of rare red coral reefs called “hongjo dangoe.” These reefs, formed from the accumulation of calcium carbonate, create a mesmerizing display of colors in the water, rivaling even the beauty of the Pacific or Mediterranean seas. Designated as a natural monument in Korea, Udo Sanho Beach is not only a popular destination for beachgoers in the summer but also a picturesque spot for photography in the spring and fall. Nearby, you can find charming cafes and restaurants offering treats like peanut ice cream and homemade burgers, making Udo Sanho Beach an idyllic place to relax and indulge in the beauty of nature.

Overview of Udo Sanho Beach

Udo Sanho Beach is a picturesque coastal attraction located on Udo Island, South Korea. Known for its emerald-colored waters and unique red coral formations, this beach offers visitors a stunning natural experience. It is widely popular for various outdoor activities and is surrounded by charming dining options and cafes. In this article, we will explore the description, natural features, popular activities, nearby dining options, and more about Udo Sanho Beach.

Description of the Beach

Udo Sanho Beach is a hidden gem nestled on the western side of Udo Island. The beach is famous for its white sandy shores and clear azure waters. The name “Sanho” translates to “white sand” in English, which perfectly describes the pristine beauty of this beach. What sets Udo Sanho Beach apart from others is the presence of red coral formations, known as “Hongjo Dan’gwe.” This unique feature adds a touch of vibrant color to the surrounding landscape, making it a sight to behold.

Udo Sanho Beach: A Hidden Gem in Jeju

Natural Features and Significance

The natural features of Udo Sanho Beach are truly remarkable. The emerald-colored waters create a stunning contrast against the white sandy shore, offering a breathtaking view. The beach is also home to rare red coral formations known as “Hongjo Dan’gwe.” These coral formations are the result of accumulated calcium carbonate during the growth process of red algae. Due to its rarity and scientific value, Udo Sanho Beach has been designated as a natural monument in South Korea, specifically as the 438th natural monument.

Popular Activities and Attractions

Udo Sanho Beach offers a wide range of activities and attractions for visitors to enjoy. The crystal-clear waters make it an ideal spot for swimming, snorkeling, and other water sports. Visitors can explore the mesmerizing coral formations up close, providing a unique opportunity to witness the beauty of marine life. The beach also offers picturesque spots for photography, especially during sunset and sunrise, when the colors of the sky and sea create a dreamy ambiance.

Udo Sanho Beach: A Hidden Gem in Jeju

Nearby Dining and Cafes

After a day of fun and exploration at Udo Sanho Beach, visitors can satisfy their appetite at the nearby dining establishments and cafes. The island is known for its delicious seafood, and many restaurants offer freshly caught seafood dishes, including grilled fish, sashimi, and seafood stews. For those looking for a quick bite or a refreshing beverage, there are numerous cafes in the vicinity offering a variety of snacks, coffee, and local delicacies. Some cafes are beautifully designed, providing a relaxing atmosphere and a perfect spot to unwind after a day at the beach.

Getting to Udo Sanho Beach

Udo Sanho Beach is located on Udo Island, which is situated off the eastern coast of Jeju Island, South Korea. To reach Udo Island, visitors can take a ferry from Seongsan Port on Jeju Island. The ferry ride takes approximately 15 minutes, providing a scenic journey with captivating views of the ocean. Once on Udo Island, visitors can rent bicycles, motorcycles, or take local taxis to reach Udo Sanho Beach. The beach is easily accessible, and there are directional signs available to guide visitors to the beach area.

Udo Sanho Beach: A Hidden Gem in Jeju


Address: Udo Coastal Road, Udo-myeon, Jeju City, Jeju Special Self-Governing Province Contact: +82 64-728-3394

Features of Udo Sanho Beach

Emerald-colored Waters

The emerald-colored waters of Udo Sanho Beach are a sight to behold. The vibrant hues create a mesmerizing view that is unlike any other beach. The crystal-clear waters allow visitors to see through to the sandy bottom, making it perfect for swimming and snorkeling.

Unique Red Coral Formations

One of the remarkable features of Udo Sanho Beach is the presence of red coral formations, scientifically known as “Hongjo Dan’gwe.” These formations are rare and add a splash of vivid color to the beach. Visitors can witness the intricacies of these coral formations up close, providing a unique and memorable experience.

Comparison to Other Seas and Beaches

Udo Sanho Beach stands out from other seas and beaches due to its unique combination of emerald-colored waters and red coral formations. The stunning beauty of this beach can be compared to famous seaside destinations around the world, such as the turquoise waters of the Caribbean or the exotic beaches of the Mediterranean. Despite its relatively small size, Udo Sanho Beach offers a natural experience that rivals some of the world’s most renowned coastal areas.

Udo Sanho Beach: A Hidden Gem in Jeju

Protection and Conservation

Designation as a Natural Monument

Due to the ecological and scientific value of Udo Sanho Beach, it has been designated as a natural monument in South Korea. As the 438th natural monument, it holds significant importance in preserving the unique red coral formations and the surrounding ecosystem.

Prohibited Export and Protection Measures

In order to protect the natural beauty of Udo Sanho Beach, the export of any materials from the beach area, including coral formations, is strictly prohibited. This conservation measure ensures the preservation of the beach’s distinct features and safeguards the marine life that thrives within its waters.

Seasonal Recommendations

Popular as a Summer Beach

Udo Sanho Beach is especially popular during the summer season, offering a refreshing escape from the heat. The cool emerald waters and gentle sea breeze make it an ideal destination for beachgoers to relax, swim, and engage in various water activities.

Ideal for Photography in Spring and Autumn

While Udo Sanho Beach is popular in the summer months, it also offers stunning photography opportunities during spring and autumn. The surrounding landscape and the vibrant colors of the foliage create picturesque backdrops for capturing memorable moments. The beach’s calm and serene ambiance during these seasons adds to the overall charm and appeal.

Udo Sanho Beach: A Hidden Gem in Jeju

Nearby Attractions

Apart from Udo Sanho Beach, Udo Island has much more to offer in terms of attractions. Visitors can explore the island’s scenic beauty, including its iconic lighthouses, picturesque cliffs, and unique rock formations. The island is also known for its Udo Peanut Ice Cream, which is a must-try treat. Exploring the island by bicycle or motorcycle is a popular activity, allowing visitors to experience the island’s natural beauty at their own pace.

Visitor Reviews

Udo Sanho Beach has received positive reviews from visitors who have experienced its natural beauty firsthand. Many visitors praise the beach for its breathtaking views, clear waters, and tranquility. The unique red coral formations and the opportunity to interact with marine life are also highlighted in the reviews. Visitors particularly enjoy the peaceful ambiance of the beach, making it a perfect getaway from the bustling city life.

Travel Tips

Recommended Stay Duration

For those planning to visit Udo Sanho Beach, it is recommended to allocate at least half a day to fully enjoy the beach and its surrounding attractions. This allows visitors to explore the beach, engage in water activities, and also have time to explore other attractions on Udo Island.

Transportation Options

To reach Udo Sanho Beach, visitors can take a ferry from Seongsan Port on Jeju Island to Udo Island. Upon arrival on Udo Island, renting a bicycle, motorcycle, or taking a local taxi are convenient options for transportation to the beach. Bicycles are a popular choice as they allow visitors to explore the island at a leisurely pace while enjoying the scenic views.

Accommodation Recommendations

While Udo Island offers limited accommodation options, there are several guesthouses and minbaks (traditional Korean bed and breakfasts) available for visitors to stay. These accommodations offer a cozy and comfortable experience, allowing visitors to immerse themselves in the island’s unique atmosphere. It is recommended to book accommodations in advance, especially during the peak season.

Accessibility and Facilities

Accessibility for People with Disabilities

Udo Sanho Beach strives to provide accessibility for visitors with disabilities. The beach area offers wheelchair ramps, accessible restrooms, and designated parking spaces for people with disabilities. Visitors are encouraged to reach out to the local authorities or Jeju Tourism Organization for any specific accessibility requirements or assistance needed.

Information on Nearby Amenities and Facilities

There are several amenities and facilities available near Udo Sanho Beach to enhance visitors’ experience. These include shower facilities, public restrooms, seating areas, and designated picnic spots. Visitors can also find convenience stores, cafes, and restaurants in close proximity to the beach, offering a range of options for dining and refreshments.

Contact Information and Closing

For further information or inquiries about Udo Sanho Beach, visitors can contact the Jeju Tourism Organization. The contact details are as follows:

Jeju Tourism Organization Address: Jeju Special Self-Governing Province, Jeju City, Udo-myeon, Udo Coastal Road Contact: +82 64-728-3394

In conclusion, Udo Sanho Beach on Udo Island is a nature lover’s paradise. Its emerald-colored waters, unique red coral formations, and surrounding attractions make it an unforgettable destination. Whether you’re seeking relaxation, adventure, or stunning photography opportunities, Udo Sanho Beach has it all. Plan your visit, immerse yourself in the beauty of this beach, and create memories that will last a lifetime.