Ramsjön is part of Huskvarnaån's water system and is located 221 meters above sea level, about 12 kilometers northeast of Huskvarna.
The lake has an area of approximately 1.65km2, a maximum depth of 19 meters and an average depth of 7.7 meters. The beaches consist mostly of sand, stone and clay. The lake is beautifully located in a relatively mountainous environment where mixed forest and some fields and pastures form the area closest to the lake.
The lake has a plentiful stock of perch, but also good supply of pike and pike.
Fishing in the lake is allowed from September to July.