An arched island ceiling system comprising a pair of arcuate frame members, metal panels, and clips for supporting the panels on the frame members, the frame members having a generally rectangular cross-section, the clips having a saddle configuration including a seat and legs depending from opposite sides of the seat and being proportioned to straddle the frame member, lower ends of the legs having feet engageable with the underside of inwardly extending flanges of sides of the metal panels.