The aquarium was constructed on the grounds of the former US Air Force base in Gournes.
It utilizes a sophisticated life-support system that processes 1,600,000 liters of seawater daily.
The exhibits are organized geographically, mimicking the specific habitats found across the Mediterranean.
It houses a permanent exhibit of deep-sea Mediterranean species rarely seen by divers.
The aquarium serves as a hospital and rehabilitation facility for injured sea turtles found in Cretan waters.
The main tank is designed to provide a 360-degree viewing experience of open-sea Mediterranean species.
Research conducted here contributes directly to the conservation of endangered species like the Mediterranean monk seal.
All water within the tanks is sourced directly from the sea and filtered through a specialized mechanical system.
CRETAquarium Thalassokosmos is one of Europe's largest aquariums, specializing exclusively in Mediterranean marine life. It hosts approximately 2,500 organisms across 250 species, representing the biodiversity of the Mediterranean basin. The facility is located on the site of a former American base at Gournes, approximately 15 kilometers from Heraklion city center. It features 60 distinct tanks ranging from small displays to massive habitats holding over 1.6 million liters of seawater. Visitors follow a set path that guides them through ecosystems ranging from coastal rock pools to deep-sea environments. The center functions as part of the Hellenic Centre for Marine Research, emphasizing scientific study alongside public exhibition. It prominently features indigenous species such as the sand tiger shark, loggerhead sea turtles, and various jellyfish populations. The architectural design of the building mimics the motion of the sea, serving as a landmark within the Thalassokosmos marine research complex.
The large floor-to-ceiling glass panel in the main shark habitat offers the most expansive underwater view.
Use the provided audio guide devices to get detailed scientific information about specific marine species.
Allocate extra time in the touch pool area if you are visiting with children.
Check the daily feeding schedule upon arrival to observe specialized care for sharks and rays.
Do not attempt to touch the glass on the tanks, as it disturbs the animals and obscures visibility for other visitors.
Open daily throughout the year, including weekends and public holidays.
Flash photography is strictly prohibited to protect the sensitive marine life.
