Oijärvi is a medium-sized lake of northern Finland in the Kuivajoki main catchment area. It is located in the Northern Ostrobothnia region and Ii municipality.Oijärvi in the Jarviwiki Web Service. Retrieved 2014-03-04. A big part of the lake belongs to the Natura 2000 protection program due to its good environment for birds.Oijärvi Protection. Code FI1101404. EUNIS. Retrieved 2014-03-04.
See also List of lakes in Finland
References