Strömstad · Sweden

Kosterhavet National Park

Known locally as Kosterhavets nationalpark

Kosterhavet National Park is a significant destination in West Sweden, centred on a Swedish national-park experience focused on the sea itself, combining accessible island walking with interpretation of the biologically rich marine environments below the surface. It rewards a visit for its specific cultural, historical or landscape context rather than spectacle alone.

Kosterhavet National Park Pavel.shyshkouski · CC BY-SA 4.0
Typical visit
5 hours
Setting
Outdoor
Region
West Sweden
Last checked
11 Aug 2026

Why visit

Kosterhavet National Park is worth time for a Swedish national-park experience focused on the sea itself, combining accessible island walking with interpretation of the biologically rich marine environments below the surface. Key elements include island trails and rocky shores, marine nature and visitor interpretation, and boat access through the Koster archipelago. Together these features place the destination within the wider story of West Sweden. Attention to layout, materials, landscape and surviving details helps explain how the place has developed, functioned or been understood over time. It has enough substance for a focused visit and also connects naturally with a broader regional itinerary.

What you will see

  • island trails and rocky shores.
  • marine nature and visitor interpretation.
  • boat access through the Koster archipelago.

History

Kosterhavet was established in 2009 as Sweden’s first marine national park. It protects islands, rocky shores and underwater environments around the Koster archipelago near the Norwegian border.

Photographs

Pavel.shyshkouski · CC BY-SA 4.0 · full attribution on the image credits page.

Visitor tips

  1. 1

    Weather-ready clothing and footwear suited to the surface are sensible, and marked paths should be followed.

  2. 2

    island trails and rocky shores is a useful first reference point for understanding the site.

About West Sweden

Gothenburg and the Bohuslän coast combine major museums and family attractions with granite islands, fishing settlements, fortresses, Bronze Age rock art and marine nature.

Open the Sweden guide

Combine it with

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