Divinguru is a PADI dive school operating centres in Unawatuna, Nilaveli, and Trincomalee, Sri Lanka. The school offers Try Diving, Fun Diving, Refresher Dives, Private Coaching, and Adventure Dives, along with the complete PADI course range from Discover Scuba Diving through Open Water Diver, Advanced Open Water Diver, Emergency First Response, Rescue Diver, and Divemaster to full Instructor Development Courses. Specialty courses cover Deep, Nitrox, Wreck, Night, Boat, Drift, Underwater Photography, Navigation, Naturalist, Peak Performance Buoyancy, Coral Reef Conservation, and Dive Against Debris. Freediving courses (Basic Freediver, Freediver, Advanced Freediver) are also offered. Activities include snorkelling and whale and dolphin watching. On-site accommodation and a restaurant are available.