A narrow strip of land places a laid-back coastal town between the Mediterranean and Mar Menor’s calm sea, textbook La Manga. Here, you can swim in two very different waters in a single day. Stretching along Spain’s Costa Cálida, the peninsula creates a unique setting where life revolves around the water. Start your morning with a dip in the shallow, warm lagoon, spend the afternoon gliding along the sheltered channels on a kayak or sailboat, or simply soak up the sun set at one of the sand-kissed beaches, where the lagoon turns gold. Beaches, promenades, and watersports are never far away, giving you a classic Mediterranean holiday.

Swim in the Mediterranean and the Mar Menor

One side of La Manga faces the Mediterranean, with wide, soft, sandy beaches and deeper blue water ideal for longer swims and breezy coastal walks. Cross to the other side and you reach the Mar Menor, Europe’s largest saltwater lagoon. Its shallow depth means the water warms quickly, often several degrees higher than the open sea, making it especially inviting from spring through autumn. The lagoon’s high salinity also allows you to float with ease, and the mineral-rich muds along parts of the shore have long been used in natural skin treatments, dating back to the Romans. It is a rare setting where two very different coastal experiences sit just a few minutes apart.

Make the most of the water

With steady winds and protected conditions, La Manga has become a popular base for sailing and windsurfing. Sailing schools and watersports centres line the lagoon side, offering you lessons for beginners as well as equipment hire if you're more experienced. Mar Menor’s calm surface makes it ideal if you also fancy paddleboarding or kayaking for the first time. On the Mediterranean’s side, conditions are better suited to open-water swimming and more energetic activities. You can spend the morning learning to sail and the afternoon stretched out on the sand, all without leaving the peninsula.

Head to Cabo de Palos for seafood and sea views

At the southern end of La Manga, Cabo de Palos offers a change of pace. This small fishing harbour remains closely tied to the sea, and its lighthouse stands high above the cliffs with sweeping coastal views. Offshore lies one of the Mediterranean’s most respected marine reserves, Islas Hormigas, known for its clear water and diverse marine life. Common sightings include groupers, moray eels, and barracudas, while schools of damselfish and wrasse dart among the rocks. The reefs also attract larger visitors like octopuses, rays, and even occasional loggerhead turtles. But that’s not all. Seafood takes centre stage here. Try caldero, a traditional fisherman’s rice dish cooked in rich fish broth, often made with local rockfish. Grilled sardines, red prawns, and salted anchovies appear regularly on menus, typically paired with crisp white wines from the Murcia region.