Fun diving refers to recreational scuba diving that is done for enjoyment and pleasure, rather than for any specific purpose such as scientific research or underwater exploration. It involves going on leisurely dives in beautiful locations with friends or family, enjoying the sights and sounds of marine life, and taking photographs or videos to remember the experience. Fun diving is typically done by beginners who have completed their scuba certification course, as well as experienced divers looking for a more relaxed and enjoyable dive.