Karleyth Diving

Karleyth Diving, based in Ruan High Lanes near Truro, is a premier SSI dive centre delivering high-quality scuba training and underwater adventure across Cornwall’s coast. From beginner “Try Scuba” and Open Water certifications to advanced specialties and instructor training, their programs are tailored for personal growth and safety. They run guided boat and shore dives to iconic reef and wreck sites—such as The Manacles, Bizzies, and East Narrows—and vibrant snorkel tours amidst kelp forests and marine life teeming with wrasse, rays, and nudibranchs. Coupled with equipment sales, servicing, and a welcoming small-group atmosphere, Karleyth offers an immersive path into Cornwall’s underwater world.