Nalcyon is a region on the eastern edge of the Mesoborean Sea and on the foothills of the (named later) Mountains.
Lake Teskwan (Tăsko Sisper lit. deep lake) sits in southern Nalcyon, the third largest in Borea. Lake Nalcyon (Bel Nalkan lit. home of the kingfisher) sits around 100 kilometers to the northwest, and is the second biggest lake in the region, fourth in Borea.
It is approximately (insert number) square kilometers in area.