Knähaken is a marine and municipal nature reserve located off the coast of Helsingborg. This area extends to a depth of 30 meters within the deep-sea trench of Öresund, providing a diverse range of aquatic environments. The reserve is notable for its rich marine biodiversity, hosting over 500 species of invertebrates, including jellyfish, snails, clams, crustaceans, and worms. The presence of coral reef-like environments contributes to the unique ecological characteristics of the area.
In addition to invertebrates, Knähaken is home to various fish species, such as spiny dogfish, thornback rays, and catfish. The reserve also features important mussel banks, which play a crucial role in the local marine ecosystem. For visitors, Knähaken offers guidelines and service information to enhance their experience while ensuring the preservation of its natural habitats. The combination of diverse species and unique aquatic environments makes Knähaken an important site for marine conservation.