La Unión is situated in the southeastern corner of Spain, in the region of Murcia. The city lies inland, just a short drive from the Mediterranean coast, making it a versatile destination for those who want to combine cultural exploration with seaside relaxation. Nestled between Cartagena and the city of Murcia, La Unión benefits from its strategic location, allowing easy access to larger urban centers while maintaining a peaceful, small-town atmosphere.
One of the city’s geographical highlights is its proximity to the Sierra Minera mountains, an area historically significant for its mining operations. The mountainous terrain provides excellent opportunities for hiking and nature exploration, while the nearby beaches of the Costa Cálida offer sunbathing and watersports. The Mar Menor, a unique saltwater lagoon, is also a short drive away, offering a tranquil coastal escape.
The climate of La Unión is typically Mediterranean, with hot summers and mild winters. Average summer temperatures range between 25°C and 35°C, making the city a popular destination for visitors looking to escape colder climates. The best times to visit are in the spring and autumn when the weather is pleasant, and the city hosts several cultural and music festivals.