The Messolonghi Lagoon is a large coastal lagoon located in western Greece, near the town of Messolonghi. It covers an area of approximately 150 square kilometers and is known for its rich biodiversity, including various species of fish and birds. The lagoon is an important habitat for migratory birds, making it a popular spot for birdwatching. The lagoon is also significant for its historical context, as it played a crucial role during the Greek War of Independence in the early 19th century. Today, it is a protected area, recognized for its ecological importance and natural beauty, attracting both tourists and researchers alike.