Ropotamo is a reserve located about 50 km south of Bourgas and 80 km from Nessebar, in an area with extremely diverse biotopes. There are many remarkable and unique natural sites within the reserve, such as the Ropotamo estuary, the Arkutino swamp, and the Longgous forests, which are very rare at this latitude. Various rock phenomena, wetlands and marshes can be seen in the protected area. The reserve is part of the larger Ramsar site of Ropotamo.