The islet of Lambrinos is located in the northern Echinades and opposite Astakos. There is the chapel of Agios Panteleimon where every year on the day of the celebration, visitors by boats participate in the service. 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.