Rainbow Gymnastics Academy is a family-owned gymnastics gym (since 1985) in the Waimalu Harbor Center area of Aiea, with a recently renovated 9,500-square-foot facility. Classes run seven days a week and progress with age, from caregiver-accompanied Tumble Tots (20 months) through preschool, school-age levels, and a Junior Olympic competitive team. The gym also runs SummerSault summer camps for ages 6 and up.