Seven Seas Explorer: 20-Night Southeast Asia

Seattle cruise port is the primary departure point for Alaska cruises out of the United States, with ships running the Inside Passage route from late April through early October. The city has two cruise terminals about three miles apart on the downtown waterfront.

Ketchikan cruise port is the first major stop on most Alaska Inside Passage itineraries coming up from Seattle or Vancouver. The town sits on Revillagigedo Island in Alaska's southernmost panhandle, wedged between the ocean and steep forested mountains.

Juneau cruise port is the capital of Alaska and one of the main stops on Inside Passage itineraries. The town sits on a thin strip of coast at the foot of Mount Roberts and Mount Juneau, backed by the 1,500-square-mile Juneau Icefield and surrounded by the Tongass National Forest.

Hubbard Glacier is not a port where passengers go ashore. It is a scenic cruising destination in Yakutat Bay at the northern end of the Gulf of Alaska, where ships slow to a crawl and spend several hours in front of North America's largest tidewater glacier.

Whittier is a tiny town of about 220 residents on the western shore of Prince William Sound, serving as the Gulf of Alaska embarkation and disembarkation point for one-way Alaska cruises marketed as departing from or arriving in Anchorage. Anchorage itself is 60 miles north by road, connected to Whittier through the Anton Anderson Memorial Tunnel, the longest highway tunnel in North America (2.

Tokyo is one of the world's great cities, a metropolis of nearly 14 million people (37 million in the greater metro area) that layers cutting-edge technology, ancient temples, obsessive food culture, and distinctive neighborhood personalities into a dense, efficient urban landscape. The Tokyo cruise port is primarily at Harumi Passenger Ship Terminal or the newer Tokyo International Cruise Terminal in the waterfront area, both on Tokyo Bay with the city skyline in the background.