Two hundred and fifty years ago, Glacier Bay didn’t
exist – it was one giant ice river over 100 miles long and thousands of feet
deep. This was the end of the Little Ice Age. Today, that giant glacier is
gone, having retreated north.
What remains is a bay, with many islands and
inlets, along with numbers of glaciers in the upper bay that flow down from the
high peaks. Some of these glaciers are tidewater glaciers – they flow down to
the sea and calve off chunks of ice that form diamond-like bergs in the cold
waters.
The area is Glacier Bay National Park; a World
Heritage area. This is for the glaciers themselves and also for the evidence of
the regeneration of the land as plants and animals gradually reclaim the land left
barren by the ice sheets.
From about 7 am, we were in Glacier Bay. It was
much colder, but still clear and cloudy. This was a great day here; normally it
is very foggy with very poor visibility.
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| Selfie at Glacier Bay |
We slowly cruised up the bay, with narration by
Parks Rangers who had come on board. We got to the upper reaches of the bay.
Towering peaks were snow-covered, with significant ice sheets. We crawled up
Tarr Inlet to see Margerie Glacier. This glistening blue ice river comes down
to the water Our captain brought the
ship up quite close to the glacier edge (maybe 250m away) and we could see the
mile wide glacier and the 250 foot high edge. The view was brilliant. Every so
often we would hear a loud crack and a part of the edge would crash off into
the ocean. Margerie Glacier is stable, in that it is neither advancing nor
retreating. It moves at about 7 feet per day.
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| Margerie Glacier calving |
An adjacent glacier, the Grand Pacific Glacier is
wider but is a dirty colour, which is apparently evidence that it is
retreating. Apparently, we had a special day, in terms of the visibility and
the willingness of our captain to position the ship close to the glacier. We
stayed there for over an hour, as the captain slowly rotated the ship so that
the glacier was seen from both sides. We were out on the observation deck at
the front, enjoying the spectacle, even though it was very cold with light
rain.
From there we headed up Johns Hopkins Inlet to see
John Hopkins Glacier. This is very active, advancing at 12 feet per day. It is
actually advancing. Again, we were lucky with the visibility and also lucky to
get close (though nowhere near as close as we were to Margerie, because this
glacier puts out more icebergs in a narrower channel, making passage
difficult).
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| Johns Hopkins Glacier |
Turning, we headed out, passing Lamplugh Glacier
and Reid Glacier. We spent some time looking for wildlife and actually saw a
whale and some sea lions.
We had dinner in the Four Seasons Restaurant, one
of the two large free restaurants. A table for two, by the window, was
accompanied by a quite good meal. We followed with drinks and dancing in the
forward Observation Lounge and then a dip in the hot tub. In fact, the hot tubs
are very popular.
Tomorrow is our last full day. We spend it on the
water, including time at Hubbard Glacier.



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