The structure is built entirely underground within the retaining wall of the Fateh Sagar Lake overflow dam.
It features a dedicated 'touch pool' where visitors can interact with specific aquatic life under supervision.
The tunnel aquarium contains approximately 700,000 liters of water.
The facility employs a sophisticated filtration system designed to minimize environmental impact on the lake's ecosystem.
It houses rare specimens such as the Alligator Gar and various species of African Cichlids.
Under The Sun is India's largest public aquarium located beneath the Fateh Sagar Lake overflow dam. The facility spans over 12,000 square feet and features a 180-degree live aquarium tunnel. It houses more than 100 species of marine and freshwater fish sourced from various global aquatic environments. The aquarium utilizes a natural water management system integrated with the adjacent lake. Exhibits include specialized sections for tropical, cold-water, and predatory fish species. Educational displays focus on aquatic biodiversity and conservation efforts.
The 180-degree underwater tunnel, which offers a panoramic view of swimming fish overhead.
Wear slip-resistant footwear as floors can become damp near the exhibit tanks.
Visit during mid-week to avoid the high density of weekend crowds in the narrow tunnels.
Check the official website for current feeding schedule demonstrations.
Avoid visiting during local school holidays if possible, as the indoor tunnels become congested and viewing angles narrow.
Flash photography is strictly prohibited as it disorients the fish; keep noise levels low to minimize stress to aquatic life.