Pariki y’Igihugu y’Ibirunga ni Pariki iherereye mu Majyaraguru ashyira Uburengerazubu bw’u Rwanda. Ikaba ingobyi y’ibimera bitandukanye n’inyamaswa zitandukanye zirimo ingagi zo mu birunga ziboneka hake ku Isi.
Pariki y’Igihugu y’Ibirunga yemejwe bwa mbere mu 1925, icyo gihe cyari icyanya gikora ku misozi miremire ya Kalisimbi, Bisoke na Mikeno , ndetse icyo gihe yari nayo Pariki ya mbere ishinzwe ku mugabane wa Afurika.
Mu 1929 , Pariki y’Ibirunga yaraguwe ifata ku gice cy’u Rwanda na Kongo Mbiligi ( DR Congo y’ubu). Pariki ubwo yagurwaga yageze ku busa bwa 8090 km², ihita yitwa Parc National Albert.
Uko imyaka yagiye itambuka ubuso bwayo bwagiye bugabanuka kuko 1958 ubuso bwa hegatere 700 bwakuweho abantu bashaka aho gutura, hagati 1969 na 1973 ubundi buso bwa hegatere zirenga 1000 bwakuweho bahinga Ibireti( Pyrethrum).
Kugeza ubu Pariki y’Ibirunga ku ruhande rw’u Rwanda ifata imisozi miremire y’Ibirunga bya Kalisimbi , Bisoke, Sabyinyo, Gahinga na Muhabura.
Pariki y’Igihugu y’Ibirunga ubu ibarirwa ubuso bwa 160 km², ikagira amoko y’ibimera 245 bigenda bimera bitewe n’ubutumburuke bw’umusozi, ariko 30% imigano ikaba ariyo yahameze.
Pariki y’Igihugu y’Ibirunga kandi ibarirwamo inyamaswa 111 z’inyamabere harimo Ingagi zo mu birunga ziboneka hake ku Isi.
Pariki y’Igihugu y’Ibirunga ibarirwa Ingagi zikabakaba 600 ziba mu miryango 12.
Izindi nyamaswa zibarizwa muri Pariki y’Igihugu y’Ibirunga ni Inguge ndetse n’impyisi zo mu bihuru.