The Étang de Biguglia is Corsica's largest lagoon, covering 1,790 hectares with 1,450 hectares of water. Located near Bastia, it spans four communes: Furiani, Lucciana, Borgo, and Biguglia. This shallow lagoon, with an average depth of 1.5 meters, is a vital ecological site, recognized as a Ramsar Wetland of International Importance since 1991 . 🦆 Biodiversity & Wildlife The lagoon is a sanctuary for over 250 bird species, including flamingos, herons, and the rare white-headed duck, which has been reintroduced since 2001 . It also hosts various reptiles like the European pond turtle and amphibians such as the Sardinian painted frog. The aquatic vegetation includes seagrasses like Zostera and Ruppia, supporting a rich ecosystem . zones-humides.org 🏞️ Activities & Access Eco-Museum: The Fortin Eco-Museum offers educational exhibits on local wildlife, fishing traditions, and wetland ecology. Open Tuesday to Saturday, 9 AM–12 PM and 1 PM–5 PM. Entry is €2 for self-guided tours and €4 for guided tours (June–September) . Discovery Trails: The "Tombulu Biancu" trail is a 3 km loop along the eastern shore, ideal for birdwatching and nature walks . Fishing: Traditional fishing is practiced, yielding approximately 100 tonnes of fish annually, including mullet and eels. Fishing is regulated and requires a valid permit . Prohibited Activities: Swimming, motorized boating, camping, and open fires are strictly prohibited to protect the delicate ecosystem .