First thing first, I would recommend you to go to Emerald Pool by motorbike or private tour because you will find that you don't have enough time to enjoy the beautiful of the pool in short duration if you went there by normal tour. They gave us 1.5hours where we had to walk for 800m to get to the pool. We didn't get the chance to go to the blue pool because we were not sure whether we had enough time or not. But swimming in the Emerald Pool was amazing, how I wish I have more time to spend there. Definitely will come to the pool again.