Ohrid Lake is the largest and most important natural lake in Macedonia and probably the most important biological stagnant water ecosystem in Europe. It features a rich history of culture, archaeological sites and natural beauty. Thanks to these features, the 1980 Ohrid and Lake Ohrid were declared world heritage under UNESCO protection.
Dojran Lake is a tectonic lake located in the southeastern part of the Republic of Macedonia. It is located at an altitude of 148 m. Through it crosses the border with Greece and it has typical oval shape, with a length in the direction North - South 8.9 km and a width in the direction West - East 7.1 km.