Diving is a broader term, and SCUBA Diving is one of its forms. When you say diving, it could be anything: sky diving, cliff diving or simply diving into a pool or free water body from a platform which is at a certain height. read more
Scuba divers spend extended periods of time underwater, diving deep to the bed of the ocean or lake. Snorkeling is swimming with a snorkel — a mask and a tube — that allows you to breath through your mouth when floating underwater near the surface of the water. read more