11-Night Cruise on OosterdamAdriatic Antiquities: Greece & Istanbul - Weather

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.

1. Day 1 — Saturday, Oct 3, 2026 — Piraeus, Greece

   Piraeus, Greece is a scheduled port of call on day 1 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam.

2. Day 2 — Sunday, Oct 4, 2026 — Nafplion, Greece

   Nafplion, Greece is a scheduled port of call on day 2 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam.

3. Day 3 — Monday, Oct 5, 2026 — At Sea

   Day 3 of 12 is a day at sea aboard Oosterdam, cruising between ports on the Adriatic Antiquities: Greece & Istanbul itinerary.

4. Day 4 — Tuesday, Oct 6, 2026 — Istanbul, Turkey

   Istanbul, Turkey is a scheduled port of call on day 4 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam.

5. Day 5 — Wednesday, Oct 7, 2026 — Istanbul, Turkey

   Istanbul, Turkey is a scheduled port of call on day 5 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam.

6. Day 6 — Thursday, Oct 8, 2026 — At Sea

   Day 6 of 12 is a day at sea aboard Oosterdam, cruising between ports on the Adriatic Antiquities: Greece & Istanbul itinerary.

7. Day 7 — Friday, Oct 9, 2026 — Kusadasi, Turkey

   Kusadasi, Turkey is a scheduled port of call on day 7 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam.

8. Day 8 — Saturday, Oct 10, 2026 — Santorini, Greece

   Santorini, Greece is a scheduled port of call on day 8 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam.

9. Day 9 — Sunday, Oct 11, 2026 — Rhodes, Greece

   Rhodes, Greece is a scheduled port of call on day 9 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam.

10. Day 10 — Monday, Oct 12, 2026 — At Sea

    Day 10 of 12 is a day at sea aboard Oosterdam, cruising between ports on the Adriatic Antiquities: Greece & Istanbul itinerary.

11. Day 11 — Tuesday, Oct 13, 2026 — Chania, Crete

    Chania, Crete is a scheduled port of call on day 11 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam.

12. Day 12 — Wednesday, Oct 14, 2026 — Piraeus, Greece

    Piraeus, Greece is a scheduled port of call on day 12 of the 11-night Adriatic Antiquities: Greece & Istanbul cruise on Oosterdam.