The Observatory, together with seven partner government departments of the "Science in the Public Service" joined the "InnoCarnival 2011" organized by the Innovation Technology Commission on 5-13 November to showcase their scientific and technological work at the Hong Kong Science Park. The Observatory's work displayed in the InnoCarnival included "MyObservatory", Co-WIN, seismology and radiation. 

An estimated 180,000 students and members of the public visited the Carnival.