up to 24 hours before the experience starts (local time)
At 8:20 AM, on the Piraeus port GATE E8, under the sign E8, at the entrance which is 10 minute's walk from Piraeus metro station or/and Dimotiko Theatro metro station. There are two metro lines to get you to Piraeus port, (green and blue) you can choose the closest to where you stay.
08:20 AM
You can cancel up to 24 hours in advance of the experience for a full refund.