What to Expect on a Prince William Sound Cruise

How a sailing day actually runs — check-in, the deck, the cold, what calving looks like, what's served, and what the boats will and won't promise.

Updated September 2026

A glacier cruise sounds self-explanatory until you are standing on the dock wondering whether you have brought enough clothing, how long you will actually be outside, and whether the thing everyone posts photos of is likely to happen while you are watching. Here is what a day on Prince William Sound is really like.

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What a Prince William Sound glacier cruise day looks like: check-in, the deck, tidewater ice and wildlife

Before you board

Check in an hour early. Every operator here asks for it, and it is not padding — the harbour offices are small, boarding starts about thirty minutes before departure, and the queue is real in July.

The dock ramp can be steep. Both Valdez operators mention this explicitly: access is by a ramp whose angle depends on the tide, and crew will help anyone who needs it. If mobility is a concern, say so at check-in rather than at the bottom of the ramp.

Use the facilities ashore. Big catamarans have several restrooms. The small-group boat has a marine toilet, and its operator recommends using the ones in the tunnel staging area before you even cross to Whittier.

The shape of the day

Every cruise here follows the same arc: a run out through sheltered water, an hour or more at the ice, and a return leg with the crew watching for animals.

What differs is the ratio. The 26 Glacier Cruise spends 5.5 hours covering the most ground, out through Passage Canal and Esther Passage to College Fjord. The shorter Glacier Quest reaches Blackstone Bay in less time, so a bigger share of its four hours is spent at glaciers rather than getting to them. The Valdez sailings are longer because their glaciers are further out — six hours to Columbia, seven and a half to Meares.

Narration runs throughout. Glacier Quest carries a Chugach National Forest Service ranger; the Valdez boats have an onboard guide and a multilingual map; the small-group trip has a naturalist and captains who live and work on the Sound.

Other Experiences

Other experiences you might enjoy

More ways to explore Prince William Sound and the Chugach coast — all bookable with free cancellation.

The cold is the thing people underestimate

This is the single most useful thing to know. Air over ice is much colder than air in town, and the temperature drops noticeably as the boat enters a glacial bay — the Valdez crews tell passengers to add layers before Columbia Bay specifically.

Every cabin here is heated and enclosed. But the cabin is not where the trip happens. The deck is, and you will want to be out there when the captain holds position at a face.

Bring, at minimum: warm layers, a windproof and waterproof outer shell, a hat, gloves, and closed-toe or waterproof shoes. Add binoculars if you own them, and more camera storage than you think you need. Sunglasses and sunscreen are not a joke either — glare off ice and water is strong even on a grey day.

What calving actually looks like

The moment everyone hopes for is a tidewater glacier shedding ice into the sea. It is worth calibrating expectations.

The captain will hold position off the face and wait. Sometimes a wall goes over and the sound reaches you a full beat after the sight, which is the part photographs never capture. Sometimes nothing happens at all for twenty minutes and then a piece the size of a car drops off the edge. Both are normal. No operator schedules calving, and a boat that sees nothing spectacular is not a boat that did anything wrong.

Meares is the best odds on this site, because it is an advancing glacier with an active face the boat can approach directly. Columbia is the opposite experience — its terminus has retreated so far that the draw is cruising among the ice already in the bay rather than watching new ice arrive.

Food, and what is not included

Four of the five include food. Both Phillips cruises serve a hot meal you choose during checkout — Alaska smoked salmon chowder, hearty vegetarian chili, or an all-beef hot dog for children — with coffee, tea and water. The Valdez sailings include a soup or bagel lunch. The small-group Blackstone trip includes only a snack and a hot drink, so eat beforehand.

If you have dietary needs the galley cannot meet, every operator here allows you to bring your own food. No operator allows you to bring alcohol — that is Alaska liquor law, not a house rule.

What is not included, and catches people out: the Whittier tunnel toll (about $13) and parking ($15–20) on the Phillips sailings, and gratuities everywhere.

Seasickness, honestly

Prince William Sound is sheltered water, not open ocean, and the large catamarans out of Whittier are notably stable — Phillips advertises a no-seasickness guarantee and reviewers mention smooth rides in rain. The smaller boat moves more.

If you are prone to motion sickness, take a big-catamaran route and take the usual precautions anyway. If you are not, this is among the gentlest boat trips in Alaska.

Rain does not cancel anything

Every operator states that sailings go ahead in any weather. What rain actually costs you is the skyline — a low ceiling hides the peaks above the fjord walls, while the ice at the waterline looks much the same. Several of the flagship’s best reviews describe good days in steady rain.

Only genuinely unsafe conditions cause a cancellation. The small-group operator will refund in full if they cancel for weather, and free cancellation up to 24 hours before departure applies to every listing here.

Frequently Asked Questions

What should I wear on a Prince William Sound cruise?

Warm layers with a windproof, waterproof outer shell, plus a hat, gloves and closed-toe or waterproof shoes. The cabins are heated but the deck is where the glaciers are, and air over ice is markedly colder than air ashore.

Do glacier cruises run in the rain?

Yes. Every operator here sails rain or shine with enclosed, heated cabins. Rain mostly costs you the mountain skyline rather than the glacier views, and only unsafe conditions cause a cancellation.

Will I definitely see a glacier calve?

No. Calving is unpredictable — the captain holds position at the face and waits, and some holds produce a spectacular collapse while others produce nothing. The Meares cruise from Valdez offers the best odds because it approaches an active, advancing face.

Do I need to worry about seasickness?

Less than you would on open water. The Sound is sheltered, and the large Whittier catamarans are stable enough that Phillips advertises a no-seasickness guarantee. The smaller boats move more, so choose a catamaran route if you are susceptible.

Is lunch included on a Prince William Sound cruise?

On four of the five. Both Phillips cruises from Whittier include a hot meal chosen at checkout; the Valdez cruises include a soup or bagel lunch. The small-group Blackstone cruise includes only a snack and a hot drink.

How long am I actually outside?

As much or as little as you like — every boat has a heated indoor cabin with seating, and you can watch through the windows. Most passengers spend the glacier stops on deck and the transit legs inside.

Can I bring my own food and drink?

Food, yes — every operator allows it, and it is the recommended solution if you have dietary needs the galley cannot meet. Alcohol, no: it may not be brought onto or taken off the vessels under Alaska liquor law.


See 26 Glaciers in One Day

Phillips' catamaran runs Whittier to College Fjord and back through Esther Passage, with a no-seasickness guarantee and free cancellation. Rated 4.8/5 by 195 guests.

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