Kronobergs län / Tingsryd municipality.

Mien is a large lake in southern Småland wooded landscape, just south of Tingsryd. The lake is almost circular with a small island - Ramsö - in the middle. Sea form because it is the rest of an impact crater formed by a meteorite of about 120 million years ago.

Mien offers good fishing for pike and perch, and has a natural population of both trout and whitefish. Salmon trout population in the lake is old and has over the years delivered fine trout of up to 7 kg.

The lake has an area of ​​19 square kilometers (about 1900 hectares) and has an average depth of 15.4 meters, with a maximum depth of 42 meters. Mien dewatered south of Mieån and runoff is 1.39 cubic meters per second. The entire water volume is changed to 6.7 years.