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.

Marlim Yacht Charters offers sailing lessons, boat rentals including yachts, schooners, speedboats and sailboats, as well as sailing tours of the city - Marlim Yacht Charters also rent their boats for private parties and events, and gives family or corporate yacht tours of various regions and islands in and around Rio de Janeiro.