The Leg nad Suelina Nature Reserve is located on the Suelina River. It is a forest reserve that extends over an area of 13.4 hectares near the borders of the Polish city of Sopot. It was established in 2005 AD. The reserve includes beech and oak forests in the upper part of the spring in the Suilina Valley, and there are more than 205 species of vascular plants, including a number of protected and rare species. Here in this part of Sopot, the elements of nature from water, trees and greenery are integrated to form an amazing painting in the lap of nature.