Alaska Cruise Guide: Top Itineraries, Wildlife & Planning Tips

Despite a short sailing season (May through September), Alaska draws about a million cruise passengers each year, making it one of the world’s top five cruise destinations. Most sailings in Alaskan waters sell out well in advance. Two of the largest operators in the state—Holland America Line and Princess Cruises—welcome roughly a quarter-million visitors to Alaska annually. Headquartered in Seattle and Santa Clarita, California, respectively, these mid-sized, full-service lines concentrate on Southeast Alaska’s 1,000-mile Inside Passage, a virtually roadless coastline of fjords, monumental glaciers, towering snow-capped peaks and abundant wildlife. Many small ports still reflect Native American and pioneer heritage, adding cultural richness to the natural spectacle.

Departures are concentrated in Seattle and Vancouver, British Columbia. Each summer, Holland America and Princess deploy about half of their fleets to Alaska, but their shore programs are what truly distinguish them. Both operators extend typical seven-day sailings into overland adventures that explore interior highlights such as Denali, North America’s tallest peak. Princess operates a network of five lodges, 10 deluxe train cars and more than 350 motor coaches in Alaska. Holland America, the state’s largest private employer, runs comparable land programs that reach as far as the Yukon. Holland America tends to appeal to traditional, premium-minded travelers, while Princess carries the most passengers of any line in Alaskan waters.

Alaska also attracts some of the largest cruise ships in the world. Norwegian Cruise Line’s Norwegian Bliss and Royal Caribbean International’s Ovation of the Seas have carried thousands of passengers north, and family-focused Disney Cruises brings character-themed experiences that prove popular with kids. Those seeking an upscale, all-inclusive experience can choose from a range of luxury options. Windstar Cruises’ Star Legend operates intimate, 12-day upscale adventure voyages between Seward and Vancouver. Silversea Cruises schedules a dozen or more Alaskan sailings each season. Crystal Cruises has run Inside Passage itineraries with National Geographic experts aboard, and Seabourn offers a series of luxury departures featuring distinctive onboard events.

For travelers focused on active exploration and wilderness immersion, small-ship and expedition-style lines provide compelling choices. UnCruise Adventures operates yachts carrying between 22 and 90 passengers and offers numerous departures from Seattle and Alaska ports. These voyages emphasize guided hikes, kayak excursions and close-up encounters in places like Glacier Bay, a UNESCO World Heritage site. Smaller ships enable more flexible itineraries and shore excursions, so passengers can access remote coves, wildlife-rich estuaries and lesser-visited landing sites.

Whether you prefer a large resort-style ship, a refined luxury vessel, or an intimate adventure yacht, Alaskan cruises deliver dramatic scenery and memorable wildlife encounters—calving glaciers, breaching whales and rugged coastlines that make a voyage to Alaska a standout travel experience.