Wow that sounds really amazing. Always wanted to go diving, maybe for my 18th birthday coming up. Thanks for the info!
So turning 18, neat. You're just starting your journey. I'm envious in a number of ways.
I think one cannot fully appreciate the beauty and wonder of this hobby without seeing the reefs in person. I was always fascinated in the sea growing up on the Maine coast. I collected and tried to keep alive creatures from tide pools. I wanted to Scuba dive as well, but this was in the "Sea Hunt" days, 50s/60s, and I was too young and had no money.
It wasn't until my late 20's when the opportunity was there when working in Saudi Arabia as an engineer. My company had gear to loan and I was able to train with a British instructor to get a BSAC (British Sub-Aqua Club) rating. Passion ensued and I eventually got my P.A.D.I. Instructor rating and taught others to dive in Saudi. My company contracted with P.A.D.I. to teach qualified divers as instructors as too many employees just grabbed some tanks and dove with no training. Saudi had no rules back then.
I used diving to collect for a salt water aquarium. It was the only way to get specimens, no shops existed. Had to build your tanks from scratch as well. I pretty much had the Arabian Gulf and the Red Sea to myself in the 70's. But, in the Arabian Gulf the closest collection place was an island named Qannah (Jannah) several hours out from the port of Al Jubail by an Arab fishing Dhow. That island was a favorite to go see the turtles lay their eggs and later the little ones hatch. It's an island only a few hundred yards across. It now has a power plant on it I believe. So much for the turtles and the fragile coral reef.
The best diving and collecting though was the Red Sea. I'd load up my truck and drive the 900 miles across Arabia to camp by a fishing village called Rabigh. It's halfway between Jeddah and Yanbu. There's a gigantic refinery there now. So, again so much for the coral reef.
Bottom line, some day if the opportunity presents itself visit the reefs and as a minimum snorkel on them. Take up scuba diving if that becomes feasible as well. There is nothing like being down with all the creatures day and my favorite at night. But, it's expensive and unless you're near the ocean it might prove better just to take a special novice dive at some resort. You can then decide how far to take that hobby.
Good luck. Have patience. It was many years before I got that first dive.
(I know, long diatribe. It's a habit when you get older.)