Koster Islands

Kosteröarna

Sweden's westernmost islands, accessible by ferry from Strömstad, known for their untouched nature, hiking trails, and peaceful atmosphere away from crowds. These car-free islands are perfect for experiencing pristine Scandinavian wilderness and local island culture.

Things to do

• Hiking the coastal trail — Walk the marked paths connecting the two islands with views of the Skagerrak strait and Swedish archipelago landscape.
• Visit Koster Museum — Explore the local maritime history and traditional island life through exhibits housed in a restored fisherman's cottage.
• Swimming and beach time — Enjoy pristine sandy and rocky beaches perfect for swimming in summer months, with minimal crowds compared to mainland resorts.
• Kayaking around the islands — Paddle through the surrounding skerries and experience the archipelago ecosystem from water level.
• Fishing excursions — Join local boat tours to fish for cod, mackerel, and other North Sea species in traditional Scandinavian fishing grounds.
• Bird watching — Spot white-tailed eagles, cormorants, and migratory seabirds throughout the year in this protected natural habitat.

Food to try

• Fresh west coast shrimp — Sample sweet, locally-caught shrimp boiled fresh and served with bread and mayonnaise at island restaurants and cafés.
• Gravlax with dill — Try traditionally cured salmon prepared with local herbs, a specialty of Sweden's fishing communities.
• Smoked mackerel — Enjoy locally smoked mackerel caught in nearby waters, often served with root vegetables and dark bread.
• Koster fish soup — Taste a hearty creamy soup made with white fish, shellfish, and local root vegetables unique to West Coast island cuisine.
• Cinnamon buns and fika — Experience the Swedish tradition of afternoon coffee and freshly baked cinnamon rolls at local island cafés.

Local customs & good to know

• No cars on the islands — The Koster Islands are completely car-free; travel by foot, bicycle, or ferry to embrace the slow-living island culture.
• Respect quiet hours — Islanders value peace and tranquility, especially after 10 PM; keep noise minimal and respect the peaceful atmosphere that defines these communities.
• Ferry schedules dictate rhythm — Plan activities around the ferry timetable from Strömstad, as it is the only reliable transportation link and services are less frequent in winter months.
• Local fishing heritage — The islands' identity is rooted in centuries of fishing tradition; learn about and support local fishermen by purchasing fresh catch and visiting working harbors.