Rainbow Scuba diving Hawaii welcomes today, Jamie, Sara & Ryan for first time scuba diving in Honolulu. Two great Hawaii scuba diving sites, Turtle canyon & Nautilus reef. Max depth of about 40ft for around 45 minutes each dive. Easy, safe and fun, scuba diving lessons in Honolulu. People as young as 10 can enjoy the undersea adventures with RainbowScuba of Honolulu, Hawaii . Excellent Hawaii scuba diving sites today for first time scuba diving in Honolulu.