The aquarium features a massive 'Giant Reservoir' tank that replicates the deep sections of the Mekong River.
It holds a significant collection of rare freshwater fish native to the Amazon River basin.
The facility is integrated into the Kiso Sansen Park, which is the largest national government park in Japan.
It is one of the few aquariums in the world that exclusively focuses on freshwater species rather than marine life.
The exhibits include a specialized section dedicated to the endangered Japanese giant salamander.
It regularly hosts educational programs focused on the protection of the Nagara River's unique ecosystem.
The aquarium's water management system is designed to simulate the specific geological conditions of the Kiso River watershed.
World Freshwater Aquarium Aqua Totto Gifu is one of the world's largest freshwater aquariums, focusing on the river ecosystems of the Kiso and Nagara rivers. The facility spans four floors, organized by river basin starting from the upper reaches of the Kiso River down to the estuary. It houses over 250 species of fish, amphibians, and reptiles, including rare specimens like the Japanese giant salamander. The exhibits utilize natural lighting and temperature controls to replicate the changing seasons of local river environments. The facility is located within the Kiso Sansen Park Center, specifically inside the Kawashima River Environment Garden. It functions as an educational hub for conservation and regional biodiversity. The aquarium features an outdoor exhibit area where visitors can see river otters and capybaras. The displays are designed to follow the flow of the Kiso River from the mountains to the Ise Bay. The site also serves as a center for research into freshwater habitats in Japan and across the globe.
The glass tunnel exhibit that creates the illusion of being underwater in a river stream.
Walk the outdoor trails within the Kawashima River Environment Garden before entering the main building.
Check the daily feeding schedule upon entry to see live interactions with the otters or giant salamanders.
Use the interactive maps provided at the entrance to understand the geographical flow of the exhibits.
Do not mistake this for a marine aquarium; there are no dolphins or sharks, only freshwater species.
Occasionally closed for maintenance on specific Tuesdays; check official site before planning trips during holiday periods.
Refrain from using flash photography near sensitive fish tanks to prevent startling the animals.