Glacier Bay: What 200 Years of Retreat Looks Like, Compressed Into One Place

In 1750, the entirety of what is now Glacier Bay was covered by a single vast ice mass more than a kilometre thick. George Vancouver sailed past the entrance in 1794 and found only 5 kilometres of open water. When John Muir arrived in 1879, the bay had opened 77 kilometres. Today the bay extends 105 kilometres and the glaciers continue to pull back every year. The specific value of visiting Glacier Bay is this: you can see a complete ecological successional sequence from bare rock to mature temperate rainforest compressed into a relatively short distance, because the land itself is being progressively exposed on a timescale that makes it observable.

There is no road to Gustavus, Alaska, the gateway town. All arrivals are by small plane from Juneau (20 minutes) or by boat. The isolation is expensive and logistically demanding, and it is part of what makes the park extraordinary.

Getting There

Juneau is the practical hub - accessible by Alaska Airlines from Seattle (about 2 hours) or by the Alaska Marine Highway ferry. Flights from Juneau to Gustavus cost around $150-200 return. The aircraft are small (typically 9-19 seats) and are cancelled in bad weather, which is frequent. Build at least one extra day into your schedule.

From Gustavus, the visitor centre and Glacier Bay Lodge are 10 km by road. The lodge runs a bus shuttle. No cars are available for hire.

On the Water

The park is experienced by boat. Three main options:

The day boat tour from Glacier Bay Lodge departs around 07:30 and returns around 15:30, running the full 105-km length of the bay to the active tidewater glaciers at the northwestern end. Margerie Glacier and Grand Pacific Glacier are both active; Margerie calves regularly, sending car-sized ice blocks crashing into the bay. The sound of a major calving event - described as a cannon shot - carries across the water for kilometres before the ice hits. Cost approximately $225 per adult; National Park ranger naturalists accompany every trip. This is the accessible option and the one most visitors choose.

Sea kayaking is the other option, and the one that gives a genuinely different experience. Kayak rentals are available from Glacier Bay Sea Kayaks. The upper bay (Muir Inlet, Johns Hopkins area) sees very few visitors and has a wilderness quality that the day boat cannot replicate. Independent paddlers can use the day boat as a water taxi, being dropped and collected at specific locations. Cold water (4-8 degrees Celsius year-round), variable weather, and the need for tidal knowledge make this a trip for experienced paddlers with appropriate gear. A wetsuit or drysuit is non-negotiable.

Private charter starts around $1,500-2,000 per day for groups wanting schedule flexibility.

Wildlife

Humpback whales are present May through September. The park’s strict vessel permit system - limiting daily entries - keeps the bay quieter than most commercial whale-watching waters, and humpback sightings are common on the day boat. Steller sea lions haul out on rocks throughout the bay; brown bears are visible on most shorelines; bald eagles nest throughout the forested sections.

June and July are the most reliable weather months (Gustavus averages 660mm of annual precipitation, mostly late summer and fall) but also the busiest. September brings wetter weather and often exceptional humpback activity as the whales feed heavily before their southern migration.

Where to Stay and Eat

Glacier Bay Lodge is the only accommodation inside the park. Rooms from around $350 per night in season; the dining room serves local salmon and halibut. Book early - the lodge fills completely July through August.

Gustavus Inn is the other option: from around $280 per night including breakfast and dinner. The same family has operated it since 1965. The evening meals using local fish, garden produce, and wild game are excellent. The village of Gustavus itself - around 450 people, largely off-grid - has no chain hotels, no fast food, no tourist gift shops. That is a deliberate choice and a selling point.