The quality of the briefing and the support team were perceived as highly satisfactory by more than 90% of the respondents.
During the briefing snorkelers were informed about conservation,protection and dangerous features of the site.
The vast majority of visitors considered that all the subjects were important components of the briefing (96%,95% and 93%,respectively)and they rated their satisfaction in agreement (90%,87% and 92%,respectively)(Table5).