Sometimes we crave the sensation of plunging into the ocean, waves breaking over our heads, the deeps beneath our feet. However, at other times, we seek a more “contained” seaside swim. This is where ocean pools come in. Whether natural rock grottoes or artificial concrete and tile formations, these oceanside pools offer safe and serene waters combined with breathtaking sea-and-sky views. If you’re looking for a unique seaside experience, or perhaps a transition from traditional swimming pools to the “big blue,” these aquatic oases could be just what you need. Here are some of the world’s most incredible ocean pools.