Uninhabited island belonging to the Koufonissia island group.
It is between Pano Koufonissi, Kato Koufonissi and Keros, closest to Kato Koufonissi, 600 meters away at the nearest point.
It is named after the seagulls (glaros), which nest and rest there.
Indeed you will often see it covered by seagulls.
On Glaronissi you will also find striking beaches and caves.
You can visit it either in a private boat or in the excursion boat.