The 2025 Alaska season takes place from May through September, offering a variety of itineraries ranging from seven to 12 days that depart from Seattle, Vancouver, and Whittier. Each itinerary features both lesser-known and iconic ports such as Homer, Sitka, and Juneau, giving travelers plentiful opportunities to engage with the destination on an entirely new level through Native tribe site visits, national park excursions, wildlife encounters, and more. Each sailing also features a naturalist on board to o ...