Orsa, Sweden Orsa, Sweden Orsa is a locality and the seat of Orsa Municipality, Dalarna County, Sweden, with 5,308 inhabitants (2010). It is located in the northern part of lake Siljan, about north of the town Mora. Inlandsbanan and European route E45 run through the town and the railroad Bollnäs-Orsa connects. The southern parts of Orsa are characterized by the Siljan Ring, the ring of lakes and rivers in northern Dalarna formed by the big meteorite strike 365 million years ago. In central Orsa, at the ouflow of river Oreälven a sand bank has been built up, in these days enjoyed by
Mora–Siljan Airport The number of passengers fell dramatically from about 50,000 passengers per year in the 1980s to 7,000 in recent years, following a trend experienced during this period by all Swedish third-level airports. Cutthroat competition between two domestic airlines, Skyways Express and the defunct European Executive Express, came to an end in 2005, leaving the area without flights to Stockholm and the outside world, requiring a 4-hour drive or train travel. Mora Municipality managed the airport before Dalaflyget was established. From 2016 until 2018 AIS Airlines operated the line to Stockholm. On 28 February 2018, the route to Stockholm Arlanda was