Vihorlat PLA
Vihorlat (1 076 m a.s.l.) is the highest peek in vucanic mountain range Vihorlatské vrchy. On its summit lays the smallest protected landscape area in Slovakia PLA Vihorlat. On the noth side of the hill lays training military zone Valaškovce therefore there is no official tourist path leading there.
Latorica PLA
Major phenomenons of PLA Latorica are rare and precious wetlands and bogs forming a nationwide unique natural complex.
Senné rybníky NNR
Senianske rybníky is major ornithologic locality in Central Europe. It is formed by complex of commercially used fishponds and National nature reservation Senné rybníky. The region is a major nestling site for water and near water nestling birds.
Parks, rare trees
Kerta park in Michalovce with 370 years old pedunculate oak, dendrologic parkin Pavlovce, rare trees and wood plants in Strážske park and in Trebišov city park.