Traces of a Goblin on the Waves: The Mystery of Donghae Dotjjaebigol Haerang Jeonmangdae
A place where the sea breeze brushes your nose and the blue waves beneath your feet shimmer dizzily. There is a place that offers this special experience, where your heart drops just by imagining it. It is Dotjjaebigol Haerang Jeonmangdae, located near Mukho Port in Donghae City, Gangwon-do, where the legend of the Dokkaebi seems to come alive.
Feeling the vast ocean spread out before your eyes with your whole body, the fantastic sensation of walking on the sea creates unforgettable memories. Beyond a simple observatory, this place, where goblin stories and modern design harmonize, leaves a deep impression on visitors.
What charms does this place truly hold? Now, let’s step into its mysterious world together.
A Space Imbued with the Breath of a Goblin: The Birth of Dotjjaebigol Haerang Jeonmangdae
‘Dotjjaebi’ means ‘dokkaebi’ (goblin) in the Gangwon-do dialect. As the name suggests, Dotjjaebigol Haerang Jeonmangdae is an 85m-long maritime pedestrian bridge shaped like a goblin’s magic club (dokkaebi bangmangi), designed to overlook the sea. ‘Haerang’ holds the meaning of a space where the sea, the sun, and ‘I’ are together, offering visitors a deep sense of connection beyond simple scenic appreciation.
Through the Blue Tunnel to an Unknown World


The moment they enter the observatory, visitors pass through a mysterious blue entrance tunnel. This tunnel, as if entering a goblin’s realm, maximizes immersion and heightens anticipation. The scenery encountered after passing through the tunnel is truly spectacular. Mukho Port and the blue East Sea come into view at a glance, offering a refreshing sense of openness.
- Design Concept A unique maritime bridge inspired by a goblin’s magic club (dokkaebi bangmangi).
- Meaning of Haerang A space where the sea, the sun, and I harmonize.
- Entrance Tunnel A blue tunnel symbolizing entry into a goblin’s realm.
The Dazzling Wonder of the Sea Rippling Beneath Your Feet
The highlight of Dotjjaebigol Haerang Jeonmangdae is its floor, which offers the thrill of walking on the sea. Composed of a transparent glass floor and a cool, open mesh floor, you can vividly feel the waves of the sea, which are normally only accessible by boat, right beneath your feet. In particular, the central sculpture visualizes the story of the blooming supertree from Dotjjaebigol Sky Valley Jeonmangdae through a goblin’s magic club (dokkaebi bangmangi), capturing visitors’ attention as a work of art beyond just a walkway.
Dotjjaebigol Haerang Jeonmangdae, Where and How to Get There?


On your journey to seek a mysterious experience, Dotjjaebigol Haerang Jeonmangdae, located in Mukho-dong, Donghae, is conveniently accessible by both public transportation and private car. Driving along the beautiful coastal road of the East Sea is also a great option. Its proximity to Mukho Port makes it ideal for enjoying the surrounding scenery along with your trip.
Combine Nearby Tourist Attractions for a Full Tour of Donghae!
After visiting the observatory, it’s recommended to explore various nearby attractions. From the lively atmosphere of Mukho Port to the charming murals of Nongoldam-gil and the peacefulness of Mangsang Beach, you can experience Donghae’s diverse charms.
Gems of Donghae to Enjoy Together
- Nongoldam-gil A mural village filled with heartwarming stories of a fishing village. Stroll through the charming alleys and capture some ‘life-shot’ photos.
- Mukho Port A vibrant port where you can taste fresh seafood. Meals made with freshly caught seafood add to the joy of your trip.
- Dotjjaebigol Sky Valley Another attraction to enjoy with the observatory. The sea cable car, in particular, offers an exhilarating experience across the East Sea.
- Mangsang Beach A beach with a wide white sand beach and clean sea. It’s great for taking a walk or relaxing at a beach cafe.
Tips for a More Perfect Trip to Dotjjaebigol Haerang Jeonmangdae
When is the Best Time to Visit?
| Visiting Time | Recommended Points |
|---|---|
| Morning | Good for enjoying the clear and refreshing sea, and relatively quiet for viewing. |
| Afternoon (Sunset) | The red sunset harmonizes with the sea, creating a fantastic scene. Especially good for photography. |
| Night | The observatory and surrounding facilities are lit up, creating a romantic atmosphere different from daytime. |
Must-Not-Miss Visit Checklist
- Comfortable Shoes The observatory floor is made of glass and mesh, so it’s best to wear comfortable shoes.
- Camera or Smartphone There are many beautiful scenes for ‘life-shot’ photos, so be sure to bring them.
- Light Jacket As it is on the sea, the wind can be strong, so it’s a good idea to bring a light jacket.
- Weather Check On windy or rainy days, access to the facility may be restricted, so it’s advisable to check before visiting.
- Parking Information Check Check nearby parking information in advance for convenient use.
Dotjjaebigol Haerang Jeonmangdae is more than just a place to view the East Sea; it’s a complex cultural space where goblin stories and thrilling experiences coexist. If you’re planning a trip to Donghae, why not create special memories here?
Frequently Asked Questions
Q1. How much is the entrance fee for Dotjjaebigol Haerang Jeonmangdae?
The observatory itself is free to use. However, some facilities at the nearby Sky Valley may operate with a fee, so it’s advisable to check before visiting.
Q2. Is it dangerous if it’s very windy?
Being located on the sea, it can be affected by wind. For safety, access may be restricted during strong winds, so checking weather information before visiting is important.
Q3. Is it okay to visit with children?
Yes, it’s a good place to visit with children. However, special attention from guardians is required in the glass floor or mesh floor sections. Please follow safety rules.
Q4. Are there good spots for taking photos?
The entire observatory can be considered a photo zone. Photos taken with the sea beneath your feet on the transparent glass floor, or photos against the backdrop of the sunset, are particularly popular.
Q5. Is there plenty of food nearby?
Yes, being close to Mukho Port, there are many restaurants where you can taste fresh seafood. Also, there are charming cafes around Nongoldam-gil, so you can enjoy various options.
