This school specializes in scuba diving courses, divided into two categories: certification and specialization. The specialization courses range from Emergency First Response, Night Dive, Underwater Naturalist, Enriched Air Diver, Deep Diver, Rescue, and more while the Certification courses are either open water diver, or advanced diver. They also offer other activities, including hang gliding and paragliding, and swimming pool maintenance.

mar do rio is the biggest diving school in Rio de Janeiro, in operation for more than 10 years and having certified more than 700 divers, it has accumulated plenty of trust by cariocas and visitors. Besides the high quality classes, they organize day trips on the weekends to beautiful diving spots around Rio, and periodic trips to diving spots around the world - They specialize in diving courses, from the most basic to the more specialized offers. This includes a basic open water diver course, as well as advanced, rescue diver, master scuba diver, dive master, and an instructor course. The company also offers deep dive courses, search and rescue training, night diving, and multi-level courses.