Top 10 Must-Visit Attractions on Ulleungdo Island, South Korea

Ulleungdo is a unique island that you can only visit when the sea allows. With its untouched primeval forests, sheer cliffs, and crystal-clear waters, it captures the awe of nature and leaves a lasting impression on visitors. On Ulleungdo, you can savor the flavors of the region with a variety of fresh seafood and local delicacies, and enjoy diverse leisure activities like fishing, hiking, and scuba diving. While there are many ways to experience Ulleungdo, we will now introduce the top 10 representative attractions that best showcase the island's charm.
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Ulleungdo Island |
Naesujeon Sunrise Observatory
If you want to witness an unforgettable sunrise on Ulleungdo, you must visit the Naesujeon Sunrise Observatory. The path to the observatory is a gentle uphill stroll forming a tunnel with camellia and rowan trees, wide enough for two people to walk side by side. It takes about 15 minutes one way from the entrance to the observatory. It's a short walk but a refreshing start to your trip, allowing you to breathe in the fresh forest air.
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Naesujeon Sunrise Observatory |
From the observatory, you can enjoy a picturesque view of the vast sea, Jukdo Island, and Jeodong Port. The area is also equipped with lighting for evening visitors, making it safe to climb from dusk until late at night. Recently, nighttime visits have become popular, as the lights of nearby squid fishing boats create a romantic and beautiful nightscape over Ulleungdo.
Gwaneumdo Island
Known as one of Ulleungdo's 'Three Great Scenic Spots,' Gwaneumdo Island is a serene and beautiful island. With its clear, emerald-green sea and diverse wild plants, this place retains its natural charm. Named after the legend that the Bodhisattva Gwanseum-bosal resided here, Gwaneumdo is highly regarded by many travelers for its tranquility and scenic beauty.
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Gwaneumdo Island |
Located northeast of Ulleungdo, Gwaneumdo is a small island with a perimeter of about 800m. It remained uninhabited for a long time until a connecting bridge was built in 2012, making it easily accessible from the main island. Crossing this bridge to Gwaneumdo reveals a new side of Ulleungdo’s scenery.
As you walk through Gwaneumdo, you can admire the red camellia flowers scattering in late spring, along with various plants like pampas grass, `bujikkaengi` (Siberian aster), and mugwort. The harmony of the island's flora resembles a watercolor painting. From the connecting bridge, you can also get a magnificent view of Samseonam Rocks, another of Ulleungdo's scenic wonders, adding to the joy of your trip. The mystical sight of Samseonam will captivate every visitor.
Cheonbu Underwater Observatory
The Cheonbu Underwater Observatory is the only one in South Korea located 6 meters below sea level. It's a great spot for families with children, where you can get an up-close look at the clear, transparent waters of Ulleungdo. From here, you can observe a variety of fish and marine life underwater.
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Cheonbu Underwater Observatory |
Bongnae Waterfall
Bongnae Waterfall is located on the way to Seonginbong, Ulleungdo's highest peak, and is considered a prime scenic spot in the island's interior. This majestic three-tiered waterfall, with a height of 30m, allows you to fully experience the natural beauty of Ulleungdo.
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Bongnae Waterfall |
Bongnae Waterfall is located within a national forest and is designated as a Forest Genetic Resource Protection Area. Therefore, activities like collecting wild herbs, medicinal plants, or mushrooms without permission are strictly prohibited. Due to the mountainous terrain of Ulleungdo (except for Nari Basin), it's recommended to wear comfortable clothes and shoes for sightseeing.
Haengnam Coastal Walkway
The Haengnam Coastal Walkway, which stretches along the coast from the left side of Dodong Port, is a place where you can experience Ulleungdo's nature up close. The path, connected by bridges over natural caves and valleys, offers ever-changing, spectacular coastal scenery as you walk.
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Haengnam Coastal Walkway |
The Haengnam Coastal Walkway leads to Haengnam Village. At the village entrance, there is a large apricot tree, and about 400m away, the Haengnam Lighthouse plays an important role in guiding ships. The small path leading to the lighthouse is nestled among pine trees, and in the autumn, clusters of yellow leopard plant flowers create an even more beautiful scene. As you walk this path, you'll get a panoramic view of Jeodong Port, which is truly breathtaking. The Haengnam Coastal Walkway is a must-visit during your trip to Ulleungdo.
Dokdo Observatory
Located on the peak of Manghyangbong, the Dokdo Observatory is a can't-miss destination on Ulleungdo. You can get there in about 3 minutes by following the village path from Dodong Port or taking the cable car from Dodong Yaksu Park. The cable car travels a straight distance of about 512m and operates from sunrise to sunset. Although it may seem short, the path to the observatory is quite steep, making the cable car a welcome convenience.
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Dokdo Observatory |
The Dokdo Observatory is a place where you can see Dokdo with your own eyes on a clear day, allowing you to soothe any disappointment if you're unable to visit the island directly. From the observatory, you can also enjoy a bird's-eye view of Dodong Port and the village, as well as the wide-open East Sea.
Dokdo Island
As South Korea’s easternmost territory, Dokdo Island holds a special place in the hearts of Koreans. Due to its location, visiting Dokdo is only possible when weather conditions permit, so be sure to check the forecast and choose a day when the sea is calm and the winds are gentle.
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Dokdo Island |
Taeha Hyangmok Observatory - Daepunggam
The view of Daepunggam from the Taeha Hyangmok Observatory is one of the top 10 scenic spots in Korea and was selected as one of the "Top 100 Must-Visit Tourist Destinations for Koreans." This place is a must-see for visitors to Ulleungdo, offering a special opportunity to witness the island's spectacular and majestic nature firsthand.
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Taeha Hyangmok Observatory |
You can take the Taeha Monorail to the observatory, and after passing the Hyangmok Lighthouse along the walking path, the beautiful scenery of Daepunggam unfolds before you.
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Taeha Monorail and Hyangmok Lighthouse |
Nari Basin
Nari Basin is a caldera formed by Ulleungdo's volcanic activity. After the volcanic eruption, the central part collapsed, creating this wide basin. As the island's only flat land, it features walking trails, cafes, and souvenir shops, making it a perfect spot to spend a relaxing time.
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Nari Basin |
Al-bong Peak is located next to Nari Basin. Formed by a second eruption after the basin, this peak has a well-maintained trail around it, making it an excellent spot for trekking enthusiasts. Walking this trail allows you to fully appreciate Ulleungdo's natural beauty.
Nari Basin is also a suitable location for camping and a great starting point for hiking up Seonginbong. You can plan your trip to either enjoy camping in nature or use it as a transit point before your Seonginbong climb.
Seonginbong Peak
At 984m above sea level, Seonginbong Peak is the highest mountain on Ulleungdo, a must-climb for any mountain lover. The trail to Seonginbong passes through a primeval forest with diverse trees and plants that have grown since the island's formation, offering an incredibly refreshing forest bath experience.
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Seonginbong Peak |
The recommended hiking course for Seonginbong starts at Nari Basin, located about 370m above sea level. After reaching the summit, you can descend toward Dodong Port, Sadong Port, or Taeha depending on your travel plans. The Seonginbong trail is well-maintained and safe, with a relatively moderate difficulty level, making it a challenge worth taking on for anyone.
We've introduced the top 10 recommended places to visit on Ulleungdo. Each location has a distinct charm that allows you to feel the island's nature more deeply. Through the lush forest trails, the beautiful blue sea, and the magnificent landscapes created by volcanic activity, we hope you experience the diverse charms of Ulleungdo. May your trip to Ulleungdo be filled with precious memories and safe, enjoyable moments.

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