Ivan Gyol is a natural deposit of swamp snowdrop situated in town of Yambol, Yambol region. Ivan Gyol was declared protected territory in 1970 on a territory of 30 hectares.
Dranchi Dupka is a cave in the region of Melnitsa village, Elhovo municipality, Yambol region. The cave was included in the list of natural landmarks in 1968 on an area of 5 hectares. The state foresty Kipilovo is taking care for preservation of the region.
Blatoto is a deposit of swamp snowdrop situated in Palauzovo village, Straldzha municipality, Yambol region. Blatoto was declared protected territory in 1970 on an area of 16 hectares.
Veselinovskata Gora is a protected territory in the region of Veselinovo village, Tundzha municipality, Yambol region. The aim was to preserve the broad - leaved dense forest on an area of 15 hectares. Veselinovskata Gora was declared for protected zone in 2002.
Debelata Koriya in Tenevo village, Yambol region is a natural ash-tree and elm-tree forest combined with characteristic landscape. It was declared protected territory in 1980 on an area of 29.30 hectares.
Tetrolika is a natural deposit of the splendid tulip (Tulipa splendens) - Bulgarian endemic type that could be found in Simeonovo village, Tundzha municipality, Yambol region. The place was declared natural landmark in 1987 on an area of 16.50 hectares.
Ormana is a deposit of autumn crocus (Colchicum) situated in town of Yambol, Yambol region. Ormana was included in the list of natural landmarks in 1985 on an area of 80 hectares. The state game breeding station in Yambol is taking care for preservation of the region.
