Balearic Islands: an underwater map for beginners and experts

Diving, snorkeling, and underwater landscapes in an archipelago bursting with life beneath the surface too

Beneath the surface of the Mediterranean Sea, the Balearic Islands reveal a universe of marine life that combines biodiversity, sustainability, and unique experiences, both for those new to snorkeling and those in search of more technical diving routes. From natural reserves and underwater caves to perfectly preserved posidonia seagrass meadows, the archipelago invites you to discover a hidden geography where nature and tranquility take center stage in every dive. Mallorca: variety of habitats and outings with cetaceans The largest of the islands offers multiple gateways to the underwater world, with key recreational diving sites such as the marine reserves of El Toro, the Malgrats Islands, and Llevant. On the northern coast of Mallorca, between Formentor and Sóller, cetacean-watching trips are organized throughout much of the year—with special appearances from bottlenose dolphins and pilot whales between spring and autumn. For those seeking a different experience, the underwater caves of Cala Sant Vicenç and Porto Colom offer scenes made up of light and rock formations that transform every dive into an almost geological exploration. Meanwhile, coves such as Varques and Mitjana, located in the east of the island, are ideal for swimming and snorkeling in clear, calm waters. Menorca: sustainability in practice Recognized as a Biosphere Reserve, the island of Menorca also serves as a model for sustainable management beneath the sea. The Northern Marine Reserve offers easy dives where you can spot fish among the rocks or even octopuses without venturing far from the shore. Areas like Cala Pregonda, Cala Pilar, or Cavalleria are recommended for those new to snorkeling, thanks to the visibility of their seabeds and the accessibility of their beaches. What’s more, much of Menorca’s seabed is covered by posidonia seagrass, a plant essential to this ecosystem’s balance.

Menorca offers its visitors a selection of highly recommended areas for snorkeling, such as Cala Pregonda or Cavalleria
Menorca offers its visitors a selection of highly recommended areas for snorkeling, such as Cala Pregonda or Cavalleria © Shutterstock

Ibiza: between biodiversity and archaeology Ibiza combines marine landscapes with submerged archaeological remains. The Ses Salines Natural Park and the Es Freus area, connected with Formentera, stand out for their impressive conservation and the presence of species such as seahorses and nudibranchs. Meanwhile, Es Vedrà and Tagomago are two strategic spots for dolphin watching at dawn or dusk. Remains of Phoenician, Punic, and Roman ships can also be found beneath its waters, adding a historical value to the underwater experience. On the west coast, destinations like Cala d’Hort or Cala Bassa offer ideal conditions for snorkeling with family. Formentera: clear waters and conservation The smallest island in the archipelago is also home to the best-preserved ecosystems. Formentera presents one of the most intact posidonia meadows in the world, recognized by UNESCO as a World Heritage Site. Thanks to the cleanliness of its waters and initiatives such as the Save Posidonia Project, this island has established itself as an example of responsible marine tourism. Places like Punta Rasa, Es Caló, or Cala Saona allow visitors to enjoy snorkeling while avoiding the crowds, in an environment characterized by its calm and its respect for the marine environment.

Cala Saona on the island of Formentera is the perfect place for underwater activities
Cala Saona on the island of Formentera is the perfect place for underwater activities © Turismo Islas Baleares