How often do you snorkel or scuba dive in the GBRWHA?

Possible responses of almost every day, a few times a month, about once a month, 3-4 times a year, about once a year, rarely of I have never done this This map shows results of a mail survey of 1565 residents of the GBRWHA to establish their activities and preferences. It is part of a collection of 58 maps and matching data showing the key findings of this survey.