Orsa is a locality and the seat of Orsa Municipality, Dalarna County, Sweden, with 5,308 inhabitants in 2010. It is located in the northern part of lake Siljan, about 15 kilometers north of the town Mora. Inlandsbanan and European route E45 runs through the town and the railroad Bollnäs-Orsa connects.
The southern parts of Orsa are characterized by "Siljansringen", the ring of lakes and rivers in northern Dalarna.In central Orsa, at the ouflow of river Oreälven a sand bank has been built up, in these days enjoyed by thousands of visitors and the inhabitants of Orsa. The big forests start just north of the town of Orsa.Orsa Camping, founded 1932, with its wonderful sand beach that are located at the Orsa Lake.Orsa Bear Park. One of the worlds biggest bear parks.