Plizio Visual Lab
The Blue Planet
Den Blå Planet (The Blue Planet) in Kastrup, near Copenhagen, is the largest aquarium in Northern Europe and a masterpiece of modern Danish architecture. Designed by the architectural firm 3XN, the building opened in March 2013 and is shaped like a giant whirlpool. This spiral structure leads visitors from the central foyer into various thematic sections showcasing the flora and fauna of the world's oceans, rivers, and lakes. The aquarium is home to approximately 20,000 animals living in over 50 tanks, which together hold seven million liters of water. One of its most impressive attractions is the Ocean Tank, featuring a glass tunnel where hammerhead sharks and rays swim directly over visitors' heads. Other sections are dedicated to African lakes and Danish coastal waters. Den Blå Planet employs state-of-the-art filtration systems to ensure optimal water quality for its sensitive ecosystems. Its location right on the shores of the Øresund sound emphasizes its connection to the sea and has views of the Øresund Bridge connecting to Sweden.
- Location: Denmark
- Top sights: National Aquarium Denmark · Kastrupgårdsamlingen · Kastrup Kirke
- Nearby: Amager (4 km)
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 1 | 1 | 3 | 7 | 11 | 15 | 18 | 18 | 15 | 10 | 6 | 3 |
| Rain mm | 61 | 48 | 43 | 34 | 47 | 64 | 69 | 83 | 54 | 70 | 62 | 63 |
📋 Practical info
Geography
Facts
- Opened to the public on March 22, 2013
- Total water volume is 7 million liters
- Home to 20,000 animals across 53 separate tanks
- The Ocean Tank alone holds 4 million liters of water
- Architectural whirlpool design by firm 3XN
- Largest aquarium facility in Northern Europe
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town The Blue Planet (10)
Korsvejskirken
Church building in Tårnby.
Nordre Røse fyr
Lighthouse in Denmark.
Strandstation 5
Viewpoint in Kastrup.
Kastrup Fort
Ancient monument in Copenhagen Municipality (190868).
Strandstation 4
Viewpoint in Kastrup.
Simon Peters Kirke
Church in Copenhagen S, Denmark.
Sights nearby
Frequently asked questions
What is 'Den Blå Planet'?
Where is the aquarium located?
What are the highlights?
Can you eat there?
How do you get there from central Copenhagen?
The Blue Planet: where is it located?
The Blue Planet: what is there to see?
The Blue Planet: when is the best time to visit?
The Blue Planet: why is it worth visiting?

















