Because of the natural beauty and the uniqueness of this area, a number of conservationists have been appointed in the area of the city of Senj. A large part of the administrative area of the city of Senj is located in the Velebit Nature Park, with well-known locations such as the Štirovaca primeval forest and the Zavratnica bay. In this nature park there is also the North Velebit National Park, with the botanical garden, Hajducki and Rožanski kukovi reserves