i-DIVE Spirit is a scuba diving school based in Porto, Portugal, registered as SSI Dive Center #735150 (Escola de Mergulho). It teaches the full SSI course ladder from beginner Open Water through Advanced, plus a wide range of specialties — Sidemount (recreational and technical), night/reduced-visibility diving, deep diving, drysuit, Nitrox, Stress & Rescue, underwater navigation, underwater photography and Basic Life Support. The school runs local dives at spots around Porto plus weekend trips to Sesimbra and to Sanxenxo in Spain, and has organised international expeditions such as a 2017 trip to the Galápagos. i-DIVE Spirit is also an authorised Tecline and Mares equipment dealer, selling regulators, wings, drysuits, fins, torches and reels.