You asked this on the 'other' site and have already received many prompt answers.
Totally understand Nerys, but get the feeling that about 10 people are regular contributors to this site, whereas on the 'other' site there are thousands. I am sure someone will answer there soon. I must admit I cannot remember hearing of an age limit.
According to Celebrity's web site use of that pool is min age 16 but they may allow accompanied under 16 on certain days.go to there web site look for F A Q and code of conduct its is at the bottom of that it may make it clearer?