The islet of Bromona is located in the southern group of Echinades with an area of ​​1047 acres. The islet belongs to the National Park of Messolonghi-Aetolian Lagoon, downstream and estuaries of rivers Acheloos-Evinos and Echinades islands and spatially belongs to the Management Unit of Messolonghi National Park and Protected Areas of Erehada.