Naturum, Kosterhavet
Located in Sweden’s first marine national park on the island of Sydkoster, Naturum by Gothenburg-based White architects, is a spectacular destination.
Last updated 08 April 2026

Located in Sweden’s first marine national park on the island of Sydkoster, Naturum by Gothenburg-based White architects, is a spectacular destination.
Surrounded by crystal clear sea, this red sea hut-inspired building, covered in a smooth Falun-red timber-panelled facade, offers exhibitions, seminars and advice on excursions including snorkelling in Sweden’s only coral reef and exploring the unique sea wildlife up-close in the aquarium.
Make sure to make the most out of your visit, Sydkoster is also the home of Pensionat Ekenäs Koster and Kläpphagen Koster, complete with a restaurant and brewery. But most importantly – don’t miss Sydkoster's spectacular wild nature and beaches available free of charge!