Los Nietos, Spain is a small fishing village with its own individual marina on the Mar Menor, which began as a very small fishing settlement and was later urbanised to allow more holiday homes by the Mar Menor.^[1] It is now a busy community with many visitors, especially in the summer, with some events at other times. Many foreigners, mainly British, live there. The village is at the eastern terminus of the Cartagena-Los Nietos commuter railway line.

This article needs additional citations for verification. (January 2011)

You can help expand this article with text translated from the corresponding article in Spanish. (May 2021) Click [show] for important translation instructions. View a machine-translated version of the Spanish article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 5,068 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Spanish Wikipedia article at [[:es:Los Nietos (Cartagena)]]; see its history for attribution. You should also add the template {{Translated|es|Los Nietos (Cartagena)}} to the talk page. For more guidance, see Wikipedia:Translation.

The Mar Menor has a 73 km coastline perimeter with numerous beaches with clear, shallow water (maximum depth 7m). The Mar Menor lagoon covers an area of 170km2 – making it the largest Saltwater lake in Europe. The average annual temperature is 17 °C, winters are mild, with average temperatures not falling much below 10 °C.

La Manga del Mar Menor itself is a narrow strip of land between two seas, the Mediterranean and Mar Menor, measuring up to 300m in breadth & 21 km in length. It has over 40 km of sandy beaches, a casino, hotels, and is close to the airport, Murcia central, and to one of the oldest cities in Spain, Cartagena.

Los Alcazares is an old fishing village of 20 km² with 7 km of beaches from Los Narejos to Punta Brava. There is good transport to Los Alcazares and other nearby places.

Santiago de la Ribera appeared in 1888 around a hermitage named after the apostle Santiago, and founded by Friar Jose Maria Barnuevo Rodrigo de Villamayor, who was a knight of the Military Order of Santiago – for this reason the town was named Santiago de la Ribera.

Cabo de Palos is a bay on the Mediterranean side of La Manga just before the strip itself. The village has been built on a volcanic backbone of the Murcian coast where fishing has remained one of the livelihoods of the area although it has been modernized.

Playa Honda, Mar de Cristal, Islas Menores, Los Nietos, Los Urrutias and Punta Brava are small hamlets and villages following the coastline.