Three dolphin species live year-round within sight of Marbella's shoreline: the common dolphin, the striped dolphin, and the bottlenose. They are not visitors. The Alboran Sea, the westernmost basin of the Mediterranean, sits where Atlantic water pours through the Strait of Gibraltar and meets warmer Mediterranean currents. That collision drives nutrients upward. Plankton follows, then sardines and anchovies, then the pods that feed on them. Marbella sailing and dolphin watching exists because of this hydrography, not because of any staged attraction. Puerto Banús, the departure point for most sailings, was opened in 1970 by the developer José Banús. It was conceived as a marina village in Andalusian vernacular — whitewashed walls, low arcades, terracotta rooflines — set against La Concha, the 1,215-metre limestone peak that shelters the bay from northern winds. That shelter matters at sea. The mountain wall blunts the prevailing Levante and Poniente gusts, leaving the first miles of water unusually flat. Sailing crews have exploited this for half a century. The fleet reflects the coast rather than the harbour's reputation for excess. Sailboats and catamarans work under canvas where possible, cutting engine noise that would otherwise scatter a pod. Spanish and EU cetacean-protection rules govern approach: vessels hold distance, cut speed, and never position themselves between adults and calves. Marbella sailing and dolphin watching tours operate inside those limits, which is why sightings are described as likely rather than guaranteed. What surrounds the boat is a coastline of layers. Behind Puerto Banús rise the Sierra Blanca foothills; westward the shoreline runs toward Estepona, eastward toward the old town of Marbella and its 16th-century Iglesia de la Encarnación. On clear mornings the Rif Mountains of Morocco appear as a grey line to the south, roughly 80 kilometres across the water. The Costa del Sol registers around 320 days of sunshine annually, and the light on this stretch of the Alboran is famously hard and white. The experience has become one of the region's more durable maritime traditions, sitting alongside the fishing fleets that still land catch at nearby ports. A marbella sailing and dolphin watching tour departs from Puerto Banús, 29660 Marbella, Málaga, Spain, with the standard shared sailing priced at 45 EUR per person. Sailings run daily between 09:00 and 20:00. The sea does the rest, indifferent to schedules, currents shifting as they have since the basin filled.