Mirissa Collective (formerly Diving Mirissa) is a PADI dive and watersports operator run by TP Development (Pvt) Ltd, active on Sri Lanka's south coast in Mirissa (November-April) and on the east coast in Nilaveli (year-round). In Mirissa the team runs single and double fun dives for certified divers, Discover Scuba Diving for beginners with GoPro photo and video included, night dives, refresher sessions, a Kids Bubble Maker program for ages 8-10, and PADI Open Water, Advanced Open Water and Scuba Diver certification courses. They also run guided turtle-snorkeling tours, whale and dolphin watching trips, and fishing excursions, plus kayaking on Garadu Lagoon. Reviewers frequently mention instructor Delphine and highlight the team's friendly, professional service.