Persina Nature Park, one of 11 Bulgarian Nature Parks, is an area of high conservation value.
Persina Nature Park is situated along the Bulgarian section of the Lower Danube and covers an area of 21762, 2 ha with a complex of islands. It includes the biggest Ramsar site of Bulgaria and features 475 higher plants species and over 200 species of birds, most of them of high conservation value such as Pygmy cormorant, Ferruginous duck, or White-tailed eagle. In total 1100 animal species, including three endemic to the Danube region, have been identified.