Sumida Aquarium

Immerse yourself in the serene world of Sumida Aquarium, Tokyo's captivating rooftop aquarium perched in Tokyo Skytree Town at the base of the iconic Skytree tower. This unique "aquapark" spans two floors with mesmerizing ring-shaped tanks showcasing over 50,000 marine creatures from penguins waddling in their icy habitat to graceful jellyfish drifting in neon-lit displays, Chinese eels, vibrant goldfish, and rays gliding overhead. Unlike crowded aquariums, Sumida feels like a tranquil park linger by massive viewing windows, relax at cozy cafes while watching aquatic life, or engage directly with passionate breeding staff who share exclusive insights on feeding routines, behaviors, and conservation efforts. Designed for relaxed exploration, the free-timed entry lets you wander at your pace through themed zones highlighting Japanese waters and global species. Capture memories with flash-free photography, and enjoy full wheelchair accessibility throughout. Perfect for families, couples, or solo visitors seeking a peaceful Tokyo attraction amid the bustling city groups of 1-10 ideal. Your entry ticket grants unlimited time inside (Mon-Fri 10AM-8PM, Sat/Sun/holidays 9AM-9PM, last admission 1hr prior). Children 0-2 free; redeem mobile voucher at entrance. Note: Price increase Feb 10, 2026. SEO-optimized for Sumida Aquarium tickets, Tokyo Skytree Aquarium, penguin viewing Tokyo, family aquariums Japan, wheelchair accessible attractions Tokyo.