go past the girl who gives you a mirror and then you will see a dark spot click on it and then you would be swimming hit a bubble for more oxygen.
after Aphrodite gives you the mirror go to the statue and click on the hole.
yu go to posidens castle then go throungh the gate and go to the beach. When you are at the beach go in to the water on the left side and click on the dark spot in the water and you will dive down into the under water cave.
Behind a big rock. You will have to have Heracles come with you.
In the underwater cave.
underwater cave
It's an underwater cave at Poseidon's "castle"
you dive down underwater and you go into a cave
You have to swim through an underwater maze. Pop bubbles for oxygen.
underwater
The Hydra is in his underwater lair. Swim out from the beach to the underwater maze, then go right, down, and left to find the Giant Pearl and the entrance to the Hydra cave.
In Poptropica, the underwater cave in Mythology Island is found by diving into the water near the shore on the left side of the island. Once underwater, you can enter the cave by swimming downwards until you see the entrance. Inside, you'll find various puzzles and challenges to complete.
a cave that is underwater in freshwater
well first you have to find the cave then when you think the monster is gonna strike jump and hit his head a sleep for a while but will eventually wake up and after all five heads are down go grab that scale :)
the cave will have the minitours face on it
no