In Ustica there are lots of diving center, each offering a different kind of underwater services. Here can be issued certificate of several levels, starting from bubble-maker to instructor with international certification: NASE, PADI, FIPSAS, CMAS, ACUC, DAN, IAHD. Different specialities are offered: analogical and digital photography, deep, night and naturalist immersion, A.R.O., Nitrox, disabled courses, guided visit, baptism of sea, etc. Each course is supervised by highly S U I T E S qualified instructors who will carry out programmes for everyone. Furthermore is possible to hire technician equipment.