Costco's H2OGO! Whales 'n Waves Kids Inflatable Mega Water Park suits ages five and up, and comes equipped with a blower that is said to inflate the 17' x 13' x 10' water park in just two minutes.

$265.99 at amazon.com Inflatable Bounce House Advertisement $269.99 at amazon.com Deluxe Inflatable Water Slide Park $479.99 at amazon.com Inflatable Mega Water Park $500.00 at amazon.com ...

Right now, this popular inflatable water park is marked down from $400 to $240 - a massive $160 in savings on a backyard favorite that will provide endless summer fun for your little ones.