[2025 Hanoi ] Travel Guide for Lotte World Aquarium Hanoi (Updated Apr)

- Inspired by the endless wonders of the deep blue ocean and the unique cultural heritage of Vietnam, the aquarium is designed to reflect traditional folklore, based on the legend of Cá Ông - the guardian god of fishermen on their sea voyages. - Spanning a vast area of 9,094 square meters with 67 tanks, this underwater kingdom is home to over 31,000 marine species, from adorable jellyfish to powerful sharks. Notably, you will have the chance to meet the first-ever family of California sea lions born in Vietnam! - A wide range of educational and recreational activities are available, offering visitors, especially children, fascinating and insightful experiences about the ocean world. - Explore the marine ecosystem with Cá Ông through AR technology, where you'll dive deep into the enchanting ocean world and uncover hidden secrets of marine creatures. Let's admire the diverse ocean world at Lotte World Aquarium Hanoi - the largest indoor aquarium in Vietnam! Discover a beautiful underwater world with diverse and exciting experiences.