SSMW, known as ICA (Ilha Clube Aerodesportivo) Ultraleves Airport, is a small general aviation facility located in Peruíbe, a coastal municipality in the state of São Paulo, Brazil. It is primarily dedicated to ultralight aircraft and aerodesportivo (sport aviation) activities, serving local flying clubs and recreational pilots. The airport is not served by scheduled commercial airlines and functions mainly as a private and sport aviation aerodrome. Its operations are centered around ultralight flying, gliding, and related aerodesportivo pursuits typical of small Brazilian interior and coastal aerodromes. Peruíbe is situated on the southern coast of São Paulo state, and the airport serves the local community of aviation enthusiasts in that region. Facilities are minimal, consistent with its classification as a small sport aviation field.