Access info missing
Easy to reach from cape sounio by kayak. You can leave up to two kayaks inside a cave on the bay of the east side of the island. From there, walk/climb from the walls or swim until the south west side, where the vertical main wall is. I also show how I reach the sector on youtube video:
https://youtu.be/waBUfxLEnBI?si=DR3XbudVH-GzOLmO