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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Piraeus, Greece on October 3, 2026, the Holland America Line (HAL) ship Oosterdam runs this 11-night Adriatic Antiquities: Greece & Istanbul sailing. It's a classic Mediterranean cruise. Travelers sailing in October can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Piraeus, Greece, Nafplion, Greece, Istanbul, Turkey, with 6 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Piraeus, Greece is a scheduled port of call on day 1 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam. Expected weather: partially cloudy with highs near 82°F.
Nafplion, Greece is a scheduled port of call on day 2 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam. Expected weather: partially cloudy with highs near 72°F.
Day 3 of 12 is a day at sea aboard Oosterdam, cruising between ports on the Adriatic Antiquities: Greece & Istanbul itinerary.
Istanbul, Turkey is a scheduled port of call on day 4 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam. Expected weather: partially cloudy with highs near 70°F.
Istanbul, Turkey is a scheduled port of call on day 5 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam. Expected weather: partially cloudy with highs near 70°F.
Day 6 of 12 is a day at sea aboard Oosterdam, cruising between ports on the Adriatic Antiquities: Greece & Istanbul itinerary.
Kusadasi, Turkey is a scheduled port of call on day 7 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam. Expected weather: partially cloudy with highs near 79°F.
Santorini, Greece is a scheduled port of call on day 8 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam. Expected weather: partially cloudy with highs near 71°F.
Rhodes, Greece is a scheduled port of call on day 9 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam. Expected weather: partially cloudy with highs near 75°F.
Day 10 of 12 is a day at sea aboard Oosterdam, cruising between ports on the Adriatic Antiquities: Greece & Istanbul itinerary.
Chania, Crete is a scheduled port of call on day 11 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam. Expected weather: partially cloudy with highs near 73°F.
Piraeus, Greece is a scheduled port of call on day 12 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam. Expected weather: partially cloudy with highs near 79°F.
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