Menorca, Spain: Most clear and pristine water.

Menorca, Spain is renowned for the transparency of the sea, making the crystal clear waters a scuba haven, with unspoiled seabeds rich in marine life and animals unique to the island and its long-standing preservation efforts.
Menorca is sunlight, tranquillity and nature. A protected biosphere reserve, it boasts a coastline of idyllic coves and beaches, and inland scenery that's a magnet for cyclists and hikers. Alongside its natural heritage is a wealth of prehistoric archaeological sites, stately mansions and imposing fortresses.
With over a hundred beaches, Menorca is one of the best destinations for a Mediterranean beach holiday. The island boasts fine white sands featuring clear turquoise waters to rival the stunning beaches of the Caribbean. Cala Macarella is considered the most beautiful beach in Menorca.