20/09/2026
Did you know that in Spain, there is a place where you are just a few steps away from two different seas? 🌊🏖️
La Manga del Mar Menor in the Region of Murcia 🇪🇸 is one of the most fascinating natural wonders in Europe. It is a 21-kilometer sand spit stretching from the fishing village of Cabo de Palos all the way to La Punta del Mojón. This natural barrier separates the open Mediterranean Sea from the calm, saltwater lagoon of the Mar Menor.
📍 Key Facts at a Glance:
🇪🇸 Country: Spain
📍 Region: Murcia (Costa Cálida)
🏛️ Municipalities: Cartagena & San Javier
📏 Length: approx. 21 km
📐 Width: from 100 meters at its narrowest points up to 1.5 km
🧭 Location: peaceful Mar Menor lagoon to the west, open Mediterranean Sea to the east
⛰️ Geographical Highlights:
🏖️ Natural Barrier: Formed over centuries by sand and sediment accumulation, creating a unique inland lagoon.
🌊 Two Different Seas: While the Mar Menor is shallow, warmer, and calm—ideal for water sports, SUP, and family swimming—the Mediterranean side offers refreshing open water, waves, and gentle sea breezes.
🚤 Connected by Channels: Both seas stay connected via natural channels (golas), allowing sea water to circulate continuously.
📍 5 Fascinating Facts:
1. 🌊 The Mar Menor is the largest saltwater lagoon in Europe, covering roughly 170 km².
2. 🏖️ At its narrowest section, a walk of barely 100 meters takes you from one coastline directly to the other.
3. 🗺️ Administratively, La Manga is shared by two municipalities: Cartagena in the south and San Javier in the north.
4. 🤿 The neighboring marine reserve, Cabo de Palos – Islas Hormigas, is widely regarded as one of the best scuba diving spots in the entire Mediterranean.
5. 🌅 Its orientation allows you to witness the sunrise over the Mediterranean Sea in the morning and a magical sunset over the Mar Menor in the evening.