Submania is a diving school based in Matosinhos, northern Portugal, offering training and experiences for people who want to discover the underwater world. The school provides courses through SSI and PADI, including entry-level training and opportunities for divers to develop their skills. It also offers introductory dives for newcomers, giving them a first experience of diving with the support of an instructor.

Beyond instruction, Submania provides logistical support for diving and organises underwater outings along the northern Portuguese coast. Its website also features information about local dive spots, as well as trips and adventures for those wishing to explore further. The school presents safety, sound technique and thorough preparation as central to its approach, alongside a welcoming community for divers, students and staff. Customer testimonials describe professional instruction, well-maintained equipment, carefully planned group dives and ongoing support throughout training. Whether taking a first underwater breath or continuing a diving journey, visitors can find courses, practical support and opportunities to explore the sea with Submania.