About Us Happy Feet Jumping Castles and Party hire are a family owned business based in the Noosa Hinterland township of Cooroy at the Northern End of the Sunshine Coast Region, Qld. We offer free delivery within a 20km radius of Cooroy, which enables us to provide a great service to the majority of Noosa Shire Council residents as well as providing quality bouncy castles to Gympie Council residents and Sunshine Coast Council residents. Read more