St Paul's Pool is a picturesque swimming hole and a popular hiking destination on the island. The hike leads you through fascinating volcanic landscapes to this stunning natural pool, formed by lava flows from a nearby volcano. The inviting, crystal-clear waters provide a refreshing dip after your hike. Please note that this hike is only accessible with a local guide. No direct link is available for more information, but you can learn more about visiting Pitcairn, including how to book a guide, on the official Pitcairn Islands Tourism website.