Mönsteråsån
Mönsteråsån is a river in the province of Småland, Sweden. It is a tributary of the river Emån, which in turn flows into the Baltic Sea. The river has its source in the lake Möckeln, located in the municipality of Mönsterås. It flows through several smaller lakes and wetlands before reaching the town of Mönsterås, where it is joined by the river Alsterån. The river then continues to flow through the municipality of Emmaboda before emptying into the Emån near the village of Hjortsberga.
The river is approximately 30 kilometers long and has a catchment area of about 150 square kilometers.
Mönsteråsån is part of the larger Emån river system, which is designated as a European Union Special