Avioclub Aviosuperficie Chiusdino is a volunteer aviation club and grass airfield in Chiusdino (SI), Tuscany, set in the Val di Merse near San Galgano. The site features a 570 m grass runway (12/30), aviation operations guidance, weather/webcam pages, and a strong focus on Protezione Civile and local outreach.
Useful for visiting pilots, the club publishes operating procedures, obstacle notes, contacts, and local ground information. It also promotes sport flying, scenic flights, and community events linked to aviation education.