Geography thumb|left|Sagtjernet, as seen from above. Sagtjernet is a lake in the northern parts of Elverum where lots of residents visit in the summer. It is a lake formed by the last ice age. Rokosjøen is another lake in the municipality. The rivers Julussa, Glomma, and Flisa flow through the municipality.
Geography thumb|left|Sagtjernet, as seen from above. Sagtjernet is a lake in the northern parts of El!verum where lots of residents visit in the summer. It is a lake formed by the last ice age. Rokosjøen is another lake in the municipality. The rivers Julussa, Glomma, and Flisa flow through the m!unicipality.