Piscinas Naturais Caneiros, located in Mosteiros, Portugal, is a hidden gem among beaches. Its unique volcanic origins contribute to the distinct black sand that lines its shore, stretching for a modest length but offering a one-of-a-kind beach experience. Unlike typical beaches filled with the usual sand, sea, and sun trio, Piscinas Naturais Caneiros primarily attracts visitors for its natural swimming pools formed by volcanic rocks, which have created serene spots perfect for swimming and relaxing in the midst of nature. The activities available here are centered around these natural pools, including swimming, snorkeling to observe the vibrant marine life, and simply enjoying the tranquil atmosphere. Despite its natural beauty and attraction, Piscinas Naturais Caneiros has few amenities, so plan your trip accordingly, although it does have access to natural pools and the unique black sand beach experience.