63 Building Seoul Observation Deck and Aquarium

Overlooking the Han River, 63 Building (also known as 63 Square) is one of Seoul’s most iconic skyscrapers, renowned for its shimmering gold-tinted glass exterior and breathtaking panoramic views of the city. Once the tallest building in Korea, it remains a beloved landmark offering not only incredible sights but also a variety of attractions for visitors of all ages. Whether you visit during the day or at night, 63 Building is where urban beauty, art, and entertainment converge.
1. 63 Art Observatory – A Golden View of Seoul
The highlight of 63 Building is the 63 Art Observatory, located on the 60th floor. From here, visitors can enjoy sweeping views of Seoul, including the Han River, Namsan Seoul Tower, and beyond. What makes this observatory unique is its combination of panoramic cityscapes with contemporary art exhibitions by Korean artists.
Visit around sunset to watch the city bathed in golden light, perfectly echoing the building’s signature glow. At night, the skyline sparkles, making it an unforgettable experience for travelers and photographers alike.
2. 63 Sea World – An Underwater Adventure in the Sky
Another must-visit attraction inside the building is 63 Sea World, an urban aquarium perfect for families and curious travelers. Home to over 400 species—including penguins, otters, jellyfish, and tropical fish—it provides a fun and educational experience in the heart of the city.
Daily feeding shows and interactive exhibits make it engaging for all ages. The contrast between the skyscraper’s sleek exterior and the peaceful underwater world inside adds to its charm.
3. Dining with a View – Enjoy Meals Above the Clouds
For a memorable dining experience, head to one of the restaurants or cafés located on the upper floors. With floor-to-ceiling windows overlooking Seoul’s skyline, meals at 63 Building are about more than just food—they’re about atmosphere.
One popular choice is the Buffet Pavilion, known for its wide selection of international and Korean cuisine served in an elegant setting. Whether it’s brunch, dinner, or dessert, dining here turns any meal into a special occasion.
Plan Ahead to Make the Most of Your Korea Trip
A visit to 63 Building offers more than a view—it’s a multi-sensory experience that brings together architecture, culture, and entertainment in one iconic location. From golden-hour cityscapes and artistic exhibitions to family-friendly marine life and sky-high dining, 63 Building captures the essence of Seoul’s dynamic spirit.
Before traveling to Korea, don’t forget to apply for your K-ETA (Korea Electronic Travel Authorization) in advance. If you need help with the process, ETAPORTAL offers convenient support and accurate guidance. Explore Korea’s iconic landmarks with confidence, starting with the golden heights of 63 Building.