Evia island has several interesting caves. Some of the most famous are:
- Karistos: AGHIA TRIADA CAVE where scientists found remains of Neolithic settlement.
- Aedipsos-Loutra Aedipsou: SILLAS CAVE located close to Aghii Anargiri springs where Sillas tried to heal his arthritic "gout".
- Lichada-Aghios Georgios THE CAVE located in “Pasogourni” area on Profitis Ilias hill and which has not been explored yet.