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Meridiela.

Marchica Lagoon

A Mediterranean lagoon of 115 square kilometres behind a sand bar at Nador, with flamingos and a long redevelopment.

Updated 29 August 2026

Typelagoon
WhereOriental
Nearest cityNador, on the lagoon shore
Best seasonOctober to April for birds
Time to allowHalf a day
Getting thereNador is on the western shore; a corniche and roads run around parts of it
EntryFree

Marchica, also called Sebkha Bou Areq, is a lagoon of about 115 square kilometres separated from the Mediterranean by a sand bar some twenty-five kilometres long, with a single opening to the sea - one of the largest coastal lagoons in the western Mediterranean. It is shallow, brackish, and rich enough to support greater flamingo in numbers along with terns, waders, grebes and gulls; it is a Ramsar site and part of it is a designated biological reserve. Nador sits on the western shore and the lagoon was for decades heavily polluted by the city's untreated discharge; a large state-backed programme from around 2008 built treatment works, dredged and reopened the sea inlet to improve water exchange, and has been developing marinas, a corniche and resort projects around the shore. Water quality has improved measurably. The bird interest is on the quieter eastern and southern shores rather than in the city.

What's there

  • A 115-square-kilometre lagoon - behind a twenty-five-kilometre sand bar.
  • Flamingos and terns - on the quieter southern and eastern shores.
  • A reopened sea inlet - dredged to improve water exchange with the Mediterranean.
  • A long redevelopment - treatment works, marinas and a corniche around the city shore.

When to go

October to April for birds. Half a day.

Practical notes

The city shore is developed and busy; the birds are on the far side and need a car. Construction around the lagoon is ongoing in places. There are no hides. Nador is a long way from the main tourist routes.

Nearby

Cap des Trois Fourches is north; Melilla is on the coast beyond it.

Key facts

Local nameمارتشيكا (Arabic)
Area115 km² (44 sq mi)
Location35.1600° N, 2.8400° W · map

Source: Wikidata, item Q1394586, read on 18 October 2026.

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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.

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