The annual Philippine International Hot Air Balloon Fiesta (PIHABF) is the country's biggest aviation sports event today. Hot air balloon and airplane pilots from all over the world fly into the Philippines to join their local counterparts in this breathtaking event. In addition to daily flights of the hot air balloons, other activities include: skydiving, daily flag jumps (a skydiver jumps with the Philippine flag while the National Anthem is played to the start of the day's activities); micro light demonstrations; small planes fly-bys and fly-ins; remote controlled airplanes exhibitions; aerobatics; light airplane balloon bursting competition; ultra-light formation flying and bomb dropping exhibitions; helicopter fly-ins and exhibitions; an air rally from Clark to Baguio; rocketry demonstrations; kite flying exhibitions; and races between ultra lights and motorcycles.