The red conch is underwater, in between Gemstone Mountain and Mount Hothead. First, make sure you have both the flippers and snorkel items. You can get the flippers by completing the Finding Flippers ...

Echo Conchs are a series of optional quests in Hello Kitty Island Adventure. They involve finding Conchs - often in hidden or out-of-the-way locations around Friendship Island - and giving them to the ...