The 'Cathedral' chamber contains a massive stalagmite, the 'Agia Trapeza' (Holy Table), which was used for a Mass celebrated by the Marquis de Nointel in 1673.
Inscriptions found near the entrance date back to the time of Alexander the Great's generals.
The cave extends approximately 85 meters deep into the hillside.
Lord Byron carved his name into the cave wall during his visit in the early 19th century.
The cave's temperature remains relatively stable year-round compared to surface fluctuations.
The Cave of Antiparos is a vertical limestone cavern located on the island of Antiparos, recognized as one of the oldest and most historically significant caves in Greece. The cave features a massive central chamber known as the 'Cathedral,' adorned with extensive stalactite and stalagmite formations. Access to the lower depths is facilitated by a concrete staircase consisting of over 400 steps. Inscriptions on the cave walls date back to antiquity, including signatures from Lord Byron and King Otto of Greece. The site has served as a place of refuge for local populations during various historical conflicts. Geologically, the cave is composed of marble and sits on the Agios Ioannis hill. It remains the only vertical cave in Europe that is accessible to the public.
The main Cathedral chamber provides the most dramatic perspective of the large hanging stalactites.
Wear sturdy, non-slip footwear to navigate the steep and potentially damp staircase safely.
Bring a light jacket as the temperature inside the cave is significantly cooler than the exterior.
Ensure your mobile device or camera is fully charged before descending, as there are no charging points inside.
Pace yourself during the ascent, as the 400+ steps require moderate physical exertion.
Attempting the climb without adequate hydration or if you have mobility or respiratory issues.
The site is typically open only during the spring and summer months; visitors should verify seasonal availability upon arrival on the island.
Touching the stalactites and stalagmites is strictly prohibited to prevent damage to the delicate crystal structures; do not leave litter or deface the rock walls.