To provide high jump play apparatus with which a player can freely perform high jump and enjoy even in a place having no trampoline apparatus by carrying a balloon filled with a gas lighter than air on the back and wearing spring footgear on the feet.

The play apparatus includes the balloon 2 filled with the gas lighter than air provided with both shoulder straps 21 and a waist strap 22 to be mounted on the back, and the spring footgear 3 which is provided with an instep side holding strap 32 and an ankle side holding strap 33 on the front side and a spring 31 on the back side to be worn on the foot.