Ilomantsi
The most important bodies of water in Ilomantsi are the lakes Koitere and Nuorajärvi and the river Koitajoki . 
<triplet> Koitere <subj> Ilomantsi <obj> located in the administrative territorial entity <triplet> Nuorajärvi <subj> Ilomantsi <obj> located in the administrative territorial entity <triplet> Koitajoki <subj> Koitere <obj> lakes on river