The aquarium is situated on the premises of the Khon Kaen University Nong Khai Campus.
The facility is designed specifically to highlight the biodiversity of the Mekong River, one of the world's most diverse freshwater ecosystems.
The main attraction is a long underwater tunnel designed to simulate the experience of walking along the riverbed.
Nong Khai Aquarium is a specialized research and educational facility located within the Khon Kaen University Nong Khai Campus grounds. It houses an extensive collection of both freshwater and saltwater marine life, with a specific focus on species native to the Mekong River basin. The facility features a walk-through underwater tunnel that provides 180-degree views of the main aquarium tank. Educational displays detail the ecological diversity of the local river systems and regional conservation efforts. The aquarium serves as a practical learning center for students and the general public interested in aquatic biology. It is situated in the Nong Kom Ko sub-district, approximately 10 kilometers from the city center of Nong Khai. The architecture is purpose-built to facilitate the viewing of large specimens, including various rays and local predatory fish. It remains one of the primary indoor attractions in the province for families and educational tours.
The interior of the underwater tunnel, specifically when the larger fish or rays swim directly overhead.
Visit on a weekday to avoid crowds from local school field trips.
Check the aquarium's official social media pages for updates on fish feeding times before arrival.
Bring a polarized lens for your camera to reduce glare from the thick glass tanks.
Do not expect to see large marine mammals like sharks or dolphins; the focus is strictly on freshwater and regional aquatic life.
Closed on Mondays.
Avoid using flash photography, as it can stress the fish and cause reflections on the glass.
