Skien Airport, Geiteryggen is a regional airport located at Geiteryggen, 5.5 kilometers (3.4 mi) southwest of the city center of Skien, Norway. Owned by Skien Municipality, it was last served by Widerøe with daily flights to Bergen. The runway is 1,416-by-30-meter and numbered 01–19. The airport had 33,080 passengers in 2014 and has Grenland and the southern part of Telemark as its catchment area.

Skien is a municipality in Telemark county, Norway. It is located in the traditional district of Grenland, although historically it belonged to Grenmar/Skiensfjorden, while Grenland referred the Norsjø area and Bø. The administrative centre of the municipality is the city of Skien, which is also the administrative centre of the whole county. Some of the notable villages in the municipality include Åfoss, Hoppestad, Klovholt, Luksefjell, Melum, Kilebygda, Skotfoss, Sneltvedt, and Valebø.