Tidewater glaciers, breaching whales and gold-rush towns along the Inside Passage — the great North American summer cruise.
Alaska is a nature cruise first and a port cruise second. The draw is the scenery itself — ships nose up to calving tidewater glaciers in Glacier Bay, Hubbard or Endicott Arm, while humpbacks, orcas, sea otters, bald eagles and bears fill the days in between. The ports (Juneau, Ketchikan, Skagway, Sitka) are small former gold-rush and fishing towns that serve as launch points for the real show: floatplanes, dog-sledding on glaciers, whale-watching boats and salmon bakes.
There are two route types. The Inside Passage round-trip (usually from Seattle or Vancouver) stays in sheltered water and returns to the same port — simplest to book. The one-way Gulf of Alaska cruise (Vancouver to Whittier/Seward for Anchorage, or reverse) opens up College Fjord and, crucially, pairs with a land 'cruisetour' to Denali and the interior — the way to actually go inland. Vancouver is the classic homeport; Seattle round-trips are convenient but spend more time at sea. The Pacific Coastal repositioning runs (California wine-country ports, the Pacific Northwest) bookend the season in spring and autumn.
Alaska is a premium heartland: Princess and Holland America dominate, with decades of local lodges, rail cars and cruisetour infrastructure; Royal Caribbean, Norwegian and Celebrity field big modern ships; and Viking, Regent, Seabourn, Silversea and Oceania run quieter luxury voyages, with expedition and small ships (UnCruise-style, Windstar) getting deeper into the wilderness.
The season runs early May to late September only. July and August are warmest and best for wildlife and the interior but busiest; May–June are drier with lower fares; September brings early northern lights and fewer crowds but cooler, wetter days.
| Month | Avg °F | Season | What it's like |
|---|---|---|---|
| January | 23–32°F | Off-Peak | Deep winter — the Inside Passage is dark and frozen; no ships sail. |
| February | 25–36°F | Off-Peak | Cold and snowbound; Alaska cruising is entirely dormant. |
| March | 28–40°F | Off-Peak | Still wintry with short days; the season is weeks from opening. |
| April | 43–58°F | Shoulder | Spring repositioning starts as ships move between Mexico and Alaska. |
| May | 40–55°F | Shoulder | Season opens: driest month, snowy peaks and value fares before crowds. |
| June | 47–61°F | Peak | Long days and lush greenery — peak wildlife and glacier viewing begins. |
| July | 50–64°F | Peak | Warmest, busiest month with midnight-sun light and full ships. |
| August | 49–63°F | Peak | Peak salmon runs, bears and whales; wetter but prime demand. |
| September | 52–66°F | Peak | Warm days and wine-harvest calls make this the coastal high point. |
| October | 46–57°F | Shoulder | Fall repositioning south with crisp, clear early-autumn weather. |
| November | 31–38°F | Off-Peak | Winter shutdown — no scheduled Alaska sailings. |
| December | 27–34°F | Off-Peak | Frozen and dark; the region is closed to cruising. |
Glacier viewing (from the ship and by helicopter or boat), whale-watching, the White Pass railway from Skagway, dog-sledding, floatplane flightseeing, and Denali/interior land tours on one-way sailings.
A glass-and-mountain city that is the classic gateway to Alaska.
Alaska's 'first city' — salmon capital and totem-pole heartland.
A capital with no roads in — hemmed by rainforest, glacier and sea.
A frozen-in-time Gold Rush boomtown at the head of the Inside Passage.
Emerald-city coffee culture and a busy gateway to Alaska.
A restored cannery and Tlingit village at Hoonah, gateway to Glacier Bay's whales.
America's old Russian capital, wrapped in totems and volcanic peaks.
British-flavored harbor city of gardens and afternoon tea.
Fog, hills and a bay wrapped by the world's most famous bridge.
A 30-mile granite fjord south of Juneau ending at a calving tidewater glacier — a scenic-cruising highlight, not a port call.
The port of San Pedro opens onto Hollywood, beaches and museums.
North America's largest tidewater glacier — a scenic-cruising highlight, not a port call.
17 lines in Noura's Cruise Navigator call here, across every tier. Tap a line for its ships and itineraries.
A cross-section of routes and lines sailing the region.
Noordam · from Seattle
Ketchikan, AK → Juneau, AK → Skagway, AK → Glacier Bay National Park, AK (scenic cruising) → Hubbard Glacier, AK → Sitka, AK → Endicott Arm & Dawes Glacier, AK → Endicott Arm & Dawes Glacier, AK
Seabourn Encore · from Vancouver
Ketchikan, AK → Sitka, AK → Icy Strait Point, AK → Glacier Bay National Park, Alaska → Hubbard Glacier, AK → Skagway, AK → Haines, Alaska → Juneau, AK
Riviera · from Seattle
Inside Passage (scenic cruising) → Ketchikan, AK → Wrangell, Alaska → Juneau, AK → Skagway, AK → Icy Strait Point, AK → Hubbard Glacier (scenic cruising) → Sitka, AK
Coral Princess · from Vancouver
Ketchikan, AK → Juneau, AK → Skagway, AK → Glacier Bay National Park, Alaska (scenic cruising) → College Fjord, AK → Whittier (Anchorage), Alaska → Icy Strait Point, AK → Sitka, AK
Noura turns this intelligence into a real itinerary — flights, hotels with perks, and timing dialled in — at no planning cost to you.