Ecological Stations and Arboretum

Govedartsi – SFE Samokov
Vassil Serafimov – SFE Yakoruda
Igraliste – SFE Strumyani
Gabra – SFE Elin Pelin
Parangalitsa – NP Rila
Balkanets – SFE Troyan
Yasenkovo – SFE Shumen
Arboretum