Kosterhavet National Park is located off the west coast of Sweden, near the Koster Islands. Established in 2009, it is the first marine national park in the country, covering both land and sea areas. The park is known for its rich biodiversity, including various marine species and unique underwater landscapes. The park features beautiful coastal scenery, with rocky shores, sandy beaches, and lush forests. Visitors can enjoy activities like hiking, kayaking, and snorkeling to explore the diverse ecosystems. Kosterhavet is also home to several protected species, making it an important area for conservation and research.