I think around 5 nights in Boracay is enough, I had 9 there in April and did get bored with it during the last few days, plus it is expensive compared to everywhere else in the Phil's. In comparison, Puerto Galera is very cheap. Accommodation, food and beer is half the price, but if you want a swanky posh hotel you will be dissappointed, but not as dissappointed as you would be if you found out the stunner you'd just pulled wasn't quite what you thought she/it was