In the region of Arta, Ioannina and Trikala the mountain of Tzoumerka-Athamanika Ori, rise tall.

Tzoumerka in Arta have as highest peak the Katafidi, with height up to 2393 meters. Other peaks are Agathi, which is the greek word for "thorn", (2392 meters), Gerakovouni, which means the mountain of falcons (2211 meters), Strogoula (2107 meters ) and Sklava, the greek word for "slave" ( 2067 meters).

Tzoumerka-Athamanika Ori, famous for their natural beauty, have been declared as National Park and are a favorite destination for mountain climbing and hiking. Here also you can find numerous villages, called Tzoumerkoxoria, that retain their authenticity and are worth a visit if you want to experience something different than the typical touristy destinations.