Tropical Islands Resort is an artificial tropical resort in Krausnick, Germany. It is said to have the world's largest tropical indoor pool which can accommodate up to 8,000 visitors a day. It is also the world's largest indoor waterpark at 66,000 m² (710,000 sq feet). The resort is located in Briesen/Brand, part of Halbe in Dahme-Spreewald, Brandenburg, Germany, about 60 km (37 mi) south-southeast of Berlin.