Come and watch birds in their natural habitat, explore the wild side of the Tagus, only at 30 minutes from Lisbon. EVOA is situated in the Natural Reserve of the Tagus Estuary, which is included in the Natura 2000 network since 1980 and is recognized as a wetland of international importance (Ramsar Site).

The visitor can enjoy the wild birds, mostly in three freshwater wetlands, with 70 ha, created by the project and managed for birds. The necessary tranquility and convenience for visitors are guaranteed through hidden trails and hides that are strategically located.

EVOA has programs of interpretive guided tours. The Visitor Centre offers a pleasant experience of visitation. It leads visitors to know the birds, the estuary and the lezíria and to participate in various interactive activities.

In addition to the exhibition area and a cafeteria where visitors can enjoy the space and the beautiful scenery.