This week, I helped out on another open water diver course and one of them only did her discover scuba diver. (twofishdivers.com)
If you're up for it, your instructor might even show you some of the skills from the open water diver certification course and the secret hand shake. (aquasubscuba.com)
As the blue hole dive is a deep dive to 130 feet / 40 meters, you should be an advanced diver or open water diver with at least 50 dives. (splashbelize.com)