A must-visit destination where you can enjoy both an aquarium and an amusement park.

📍 Noboribetsu Marine Park NIXE (commonly known as NIXE Castle)

With an exterior reminiscent of a Nordic castle, this fantasy aquarium welcomes you with approximately 400 species and 20,000 marine creatures. Conveniently accessible from the city, it offers countless moments that captivate both children and adults alike.

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🐬 Step through the castle gates

As you enter the medieval-style red brick architecture, your adventure begins. The 8-meter-tall Crystal Tower Aquarium and the Aqua Tunnel, where fish swim overhead, provide an immersive experience that feels like "walking under the sea!"

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🌊 Heart-pounding marine showtime

Right after passing through the doors, you'll be greeted by performances from dolphins and sea lions. The dolphin show, featuring high jumps and splashes, is thrilling enough to make you cheer. Additionally, the penguin parade and the sardine galaxy tank performance offer a mix of relaxation and amazement.

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🔍 Interactive corner to spark curiosity

At the touch pool, you can interact with sea creatures like sea cucumbers and starfish—and sometimes even horseshoe crabs. Children can get up close, excitedly exploring the textures and sensations of these fascinating marine animals.

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🎠 End your visit at the amusement park "NIXE Land"

After touring the aquarium, head to the adjacent NIXE Land. Enjoy family-friendly attractions like a Ferris wheel and train with views of greenery and the sea, or a small roller coaster that lets you unwind in nature.