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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Join Holland America Line (HAL)'s Oosterdam for a 21-night voyage on the Mediterranean Explorer Collectors' Voyage route, setting out from Barcelona, Spain on September 12, 2026. It's a classic Mediterranean cruise. Travelers sailing in September can generally expect mild, changeable weather that can turn cool and wet. Ports of call include Barcelona, Spain, Marseille, France, Livorno, Italy, with 16 more along the way. The forecasts below break the weather down port by port.
Barcelona, Spain is a scheduled port of call on day 1 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Marseille, France is a scheduled port of call on day 2 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Livorno, Italy is a scheduled port of call on day 3 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Civitavecchia, Italy is a scheduled port of call on day 4 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Naples, Italy is a scheduled port of call on day 5 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Day 6 of 22 is a day at sea aboard Oosterdam, cruising between ports on the Mediterranean Explorer Collectors' Voyage itinerary.
Corfu, Greece is a scheduled port of call on day 7 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Dubrovnik, Croatia is a scheduled port of call on day 8 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Kotor, Montenegro is a scheduled port of call on day 9 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Zadar, Croatia is a scheduled port of call on day 10 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Trieste, Italy is a scheduled port of call on day 11 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Trieste, Italy is a scheduled port of call on day 12 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Rijeka, Croatia is a scheduled port of call on day 13 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Split, Croatia is a scheduled port of call on day 14 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Day 15 of 22 is a day at sea aboard Oosterdam, cruising between ports on the Mediterranean Explorer Collectors' Voyage itinerary.
Santorini, Greece is a scheduled port of call on day 16 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Bodrum, Turkey is a scheduled port of call on day 17 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Kusadasi, Turkey is a scheduled port of call on day 18 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Istanbul, Turkey is a scheduled port of call on day 19 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Istanbul, Turkey is a scheduled port of call on day 20 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
Day 21 of 22 is a day at sea aboard Oosterdam, cruising between ports on the Mediterranean Explorer Collectors' Voyage itinerary.
Piraeus, Greece is a scheduled port of call on day 22 of the 21-night Mediterranean Explorer Collectors' Voyage cruise on Oosterdam.
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