CNOCA Base Naval de Lisboa - Alfeite, 2810-001, Almada, Portugal ProgramsEcologyEmergency TrainingFreedivingMermaidScubaSnorkel DiverSwimExtended Range (XR)ServicesBuoyancy CompensatorsDive ComputerRegulatorCylindersOffersBoat DivesFreedivingWreck DivesExtended Range DivesGas FillsAirNitrox DiveEquipmentDive ComputerEquipment Affiliate with Center +351210 984 890 Contact Back CNOCA Base Naval de Lisboa - Alfeite, 2810-001, Almada +351210 984 890 Email www Opening Hours Monday09:00 - 17:00Tuesday09:00 - 17:00Wednesday09:00 - 17:00Thursday07:00 - 17:00Friday07:00 - 17:00Saturday09:00 - 13:00Sundaynot opened Email www Upcoming Events Powered by Courses Beginner Open Water Diver This globally recognized certification program is the best way to begin your lifelong adventures as a certified scuba diver. Personalized training is combined with in-water practice sessions to ensure you have the skills and experience required to become truly comfortable underwater. You will earn the SSI Open Water Diver certification. October 13, 2026 $393.79 €350.00 Frequently Serviced Dive Sites Powered by Scubapro, Stephen Frink Roberto Ivens (★4.1) A wreckage of a trawler that is approximately 60 years old. This dive is reserved for the most experienced given the depth to which it is and because there is a mild/strong current. Course progress can only be saved when you are logged in! Register / Log In Continue Without Login