This dive site, Guleskär, is considered one of the top three dive locations within the Väderörerna archipelago on Sweden's west coast. It features captivating underwater landscapes characterized by impressive walls and gentle slopes that descend to its maximum depth of 19 meters. Divers can navigate along these natural formations, exploring varied topography that provides shelter and habitats for marine life. While no specific historical accounts are provided, the site's natural beauty and diverse features make it a popular spot for local divers seeking scenic underwater exploration.
The marine life at Guleskär is notably rich, especially for enthusiasts of macro photography. Many species of nudibranchs can be observed, with their vibrant colors being particularly prominent during the winter and spring seasons, though they are present year-round. Beyond the smaller inhabitants, divers occasionally have the chance to spot curious seals exploring the area. Other common cold-water fish species such as cod, pollock, and various wrasses, along with diverse anemones and sea squirts, contribute to the site's biodiversity.
The best time to visit Guleskär for nudibranch sightings is during the colder months of winter and spring. However, the dive site offers enjoyable experiences all year round, with seals potentially making an appearance at any time. The moderate depths, averaging around 9 meters, make it suitable for both beginner and experienced divers. Freedivers will also find the maximum depth of 19 meters appealing for practicing their skills amidst the beautiful topography. Divers should always be prepared for cold water conditions typical of Swedish diving.

