No.
Snorkelling
They were developed separately.
Fins.
Tourists go snorkelling.
Endangered Sea Turtles!
yes, it is done at the great barrier reef.
Snorkeling is correct. ^^^^^ No it's not. It can be spelt either "Snorkelling" (which is how i spell it) and it is indeed the British way to spell it. Snorkeling is the US way of spelling it. No way is right or wrong, it is a personal opinion.
It is held in Wales, every August.
There is a lot. It is easily seen snorkelling around Soufriere.
There are several places that offer snorkelling holidays, including the island of Sardinia, the city of Destin in Florida, and islands in the South Pacific. To book a holiday for two, a visit to each area's tourist website will provide the necessary information.
I have asked friends, and no one knows of anything special that is said before snorkeling.