Location. The Hotel Balneario Entremares Marino is located in La Manga del Mar Menor, Spain, directly on the beach, two kilometres from the lighthouse in Cabo de Palos, and 15 kilometres from the typical Spanish village, Los Alcazares. Hotel Features. Built in 1966, the Hotel Entremares has views over the sea. Amenities include an indoor pool, an outdoor seasonal pool, and a separate children's pool. The health spa offers a sauna, massage and beauty treatments, a health club, and a hair salon....B...