Jarlsberg Luftsportssenter is the coordinating aviation center at Jarlsberg Airfield (ENJB) in Sem, Vestfold. The site brings together several clubs, including model flying, flying, gliding, skydiving and sports flying.
The airfield is operated by the clubs on a voluntary basis and has restricted access, with PPR required before landing. Useful for pilots looking for club activity, airfield information and local operating procedures.