The group is found in the beach of Mavrovounio, hardly 2 kilometres from Githion.
Githion is found in southern Peloponnese, in the Prefecture of Lakonia, 42 km of Sparta, capital of prefecture.
For Athens to Githio it should calculates roughly 3 until 3,5 hours by car and roughly 4, if you uses the buses of KTEL.
Kilometric distances:
Athens - Githio: 271 km
Thessalonica - Githio: 773 km
Volos - Githio: 581 km
Patras - Githio: 277 km