Like many
things that begin in Haast, my four day trip to Mount Cook began in the rain,
and the rain was heavy even by West Coast standards. The highway out of Haast starts out by
following the Haast River upstream for nearly fifty kilometers. When I left the township, it wasn’t
actually raining, although the skies looked pretty dark. Halfway along the Haast river, I noticed
that I was seeing waterfalls on the mountains that I had never seen before. This was my first indication that I was
going to be in for a wet drive. I drove
into the deluge about ten minutes later.
The waterfalls continued to be abundant and spectacular. On one particular section of cliff, there
were six or seven small waterfalls plunging down into the drainage ditch next
to the road. It almost looked as though
someone farther up the hill had turned on a line of fire hydrants and aimed
them all at the highway. In deference
to the Nissan’s bald tires, I was creeping along through the standing water at
about 30 kph. Fortunately, the rain
started to slacken off as I started up through the Haast Pass itself, and
although it was still raining hard, I was no longer quite so afraid of
hydroplaning into a ditch.
At the top
of the pass, I met the first cyclists.
There were apparently at least two different escorted cycling tours on
the highway, both of which had unerringly picked the rainiest day of the month
of March to cycle up and over the 1500 foot Haast Pass. There were probably close to forty cyclists
on the road, all doggedly pedaling uphill in the rain at 5 or 6 kilometers an
hour. Highway 6 being what it is, there
were very few safe places on the road to pass.
This did not prevent some cars from passing anyway – my refusal to do so
unless I had a clear view of the oncoming traffic occasionally earned me an
angry line of campervans lining up behind my rear bumper. I also watched a red coupe nearly run over
two cyclists in front of me. The coupe
passed my car, and kept accelerating as he swung back into the proper lane -
only to come to a screeching halt in front of me when he saw the bikes I’d been
following. I physically do not know how
the coupe avoided running them over – my best guess is that some guardian angel
must have temporarily lengthened the road to give the coupe the braking
distance it needed to stop. I’ve heard
cyclists complain that New Zealand drivers are criminally reckless about
passing bikes, but even from within the comparative safety of an actual car,
the drive was terrifying. I didn’t want
to stop, however, because I knew I would only have to re-pass the same bikes
all over again, and I figured that sooner or later, I would catch up to the
front of the pack. That happened, but
not until Makarora, when it got flat enough that it was actually possible to
pass the bikes without risking death in the process. I am ready to write to the New Zealand
highways commission and suggest that they put in a bike lane over the Haast
Pass – it would be far safer, and, one would assume, much less terrifying for
the cyclists.
After running
through the cyclist/campervan Southern Alps slalom course, I stopped for lunch
in Wanaka, and continued the drive through the MacKenzie country, and up
Highway 8 towards Mount Cook village. I
was expecting more mountain driving on the way to Mount Cook, but the road was
surprisingly, and welcomingly open, mostly due to the engineering work done by
the Tasman Glacier during the last ice age.
The road to the town went through a classic, Yosemite-like glacier
valley, with steep, high mountains, and a big, flat, U-shaped floor. Basically, a few thousand years ago, the
advancing glacier acted as a big bulldozer, flattening out the valley floor,
and whittling away at the sides of the adjoining mountains. When the glacier retreated, it left behind a
big, broad, steep-sided valley that leads up almost to the foot of New
Zealand’s highest mountain.
I got to
the village around 5:30, and checked into my hostel. Just as I arrived, two girls were getting
ready to go on a hike out to a local viewpoint. Although I wasn’t quite clear on where they
were going, I grabbed my boots, shoved a few hiking essentials into my
backpack, and joined them. We followed
a footpath out of the village, past a public campground, and up into the
jumbled collection of low hills that make up an old moraine from the Muller Glacier. The entire walk was in the shadow of Mount
Sefton, which is the huge, glacier-studded mountain that looms over the
village. About an hour later, we got
out to Kea Point, which looks out over Lake Muller, at the foot of Mount
Sefton. Mount Cook, also known as
Aoraki, was jutting up like a spire further back in the valley. It looked stunning, and the sunlight out of
the west was lighting up the snow on the summit well after everything else in
the valley was in shadow.
Kea Point, looking towards Mount Sefton |
At this
point, it was 6:45pm, and I thought we had reached the end of our walk. The girls said that they were going to
continue on to the Hooker Valley track, to try and get to the end of the track
to take pictures of the mountain at sunset, which would be at 8pm. I felt obliged to point out the obvious fact
that if they planned on taking pictures from the end of the track at sunset,
they would then be walking back the entire length of the trail in the
dark. The girls weren’t deterred, and
said they would just walk fast. They
didn’t have a flashlight, or any light source other than the screens on their
cell phones and cameras. I opted out,
saying that I hadn’t eaten dinner yet, which was true, but mostly I felt like there was a distinct
possibility of this turning into the sort of hike that involves the New Zealand
Mountain Rescue Association. I walked
with them as far as the Alpine Memorial, gave them my flashlight, and went back
to the hostel.
I figured they would be back by 10pm; they actually got back about fifteen minutes
before that, after hiking in the dark for an hour and a half. The French girl thanked me repeatedly for
lending them a flashlight; it sounded like they had a bit of a scary time
getting back. Her English was not very
good; she kept talking about there being someone following them on the trail,
and that he’d frightened them. It
didn’t sound like she was talking about a hiker, but I never was able to get
the full story. (Wouldn’t the presence
of another person on a dark, deserted trail be comforting? Have the sasquatch moved into Mount Cook
National Park?) The French girl left on
a bus early the next morning, which was one reason why she was so keen to hike
the Hooker track that evening, as she wouldn’t otherwise have a chance to go
out there.
I went out
the next morning to hike Hooker Valley Track - the same trail that the girls
had been on the night before. Now
having been out there myself, I sort of understand why the girls were willing to disregard
common sense in order to hike this particular trail. The Hooker Valley is possibly one of
the best day hikes I have ever been on, and it isn’t even that hard of a track. I’ve been on plenty of hikes in
Alaska where there are great views and scenery – towering mountains, blue-grey
glaciers, and alpine lakes - but generally, you have climb uphill for a few
hours and a couple thousand feet in order to enjoy these views. On this trail, the total elevation gain is
only a few hundred feet, and you’re seeing glaciers before you even start
walking. As in, you can see glaciers
from the carpark. There aren’t many
hiking trails that can make that claim.
The trail also crosses the Hooker and Muller rivers on swingbridges,
which give great views of the rivers below.
The whole of the Hooker valley is very open, meaning that you’re looking
at Mount Sefton and Aoraki for basically the whole hike. Of course, it helped that the weather on this
particular day was great, sunny and warm, with no clouds to speak of, so I
could see all the way to the summits. I
imagine the hike would be slightly less spectacular with low cloud cover - but
you’d still see a lot of glaciers and lakes. As it is, being able to hike this trail on a perfect weather day is possible the single best thing I have done on this entire New Zealand adventure.
Swingbridge crossing the Muller outflow stream, with Muller Glacier's terminal lake in the background |
On the
trail ahead of me was a small mob of schoolkids, who were up from a New Zealand
school on a four-day extended field trip.
Every so often, I would pass a clump of kids rummaging around in the
greenery to one side of the trail with clipboards and field guides in
hand. A few of the adult chaperones
tried to apologize that the kids were walking slow; I just told them that I was
in no hurry. I couldn’t think of a
short way to explain that they were my personal heroes of the day for bringing
kids out to such an amazing place as part of a field trip. My elementary school certainly wasn’t that
cool.
Best. Field Trip. Ever. |
The Hooker
Valley track ended at a terminus lake in front of the Hooker glacier. Compared to the hanging glaciers on the
mountains themselves, the Hooker Glacier was so covered with rubble from its
own moraine that the ice was visible only as a faint blue line at the far end
of the lake. The lake itself was the
thick, grey color of chocolate milk, courtesy all of the silt and sediment that
the Hooker Glacier is grinding up and carrying downhill. Most
of these terminal lakes (there are three in the Mount Cook area) have formed
within the past century, as the glaciers have retreated further and further
into the mountains. I learned on this
trip that the formation of these lakes is actually changing the topography of
the glacier’s outflow streams. When an
outflow stream flows directly from the front of the glacier itself, it carries
with it enough silt to continually build up its own streambed. Basically, there is so much silt and sediment
entering the stream that the stream never erodes a deep channel, like most
rivers do. But now that so many of the
Mount Cook National Park glaciers have suddenly developed lakes at their
terminus, the lakes are acting as a giant settling pond for all of the silt and
debris that would otherwise be carried further downstream. So, the outflow streams, which now depart
from the far side of the lake, have much less sediment in them than compared to
a century ago. And without this extra silt,
the streams don’t have enough sediment to keep rebuilding up their own
streambeds. So, the rivers and streams
downstream of the glacier are beginning to carve out proper channels for the
first time since the last ice age. This
has the potential to dramatically change the look of the big broad, flat valley
over the next few centuries, as the river channels get deeper and deeper over
time. New Zealand is a pretty awesome
country for anyone even mildly interested in geology, because a lot of the landform-shaping
processes happen in a short enough time span that you can see the differences
just by looking at old photographs.
One very dramatic example of
landform-shaping change has to do with Mount Cook itself, New Zealand’s highest
mountain. Mount Cook has always been
New Zealand’s highest mountain, but the mountain currently is about thirty feet
shorter than it was when it was first climbed in 1894. In 1991, the summit of Mount Cook fell off. It triggered a huge landslide involving 12 million cubic meters of rock sliding downhill
for seven kilometers before coming to rest on top of the Tasman Glacier. The event was witnessed by a group of
climbers, who watched the entire landslide from the comparative safety of a hut
on the mountain’s east face. (The climbers would have been directly in the
debris path at the time the landslide happened but for the fact that they had
inadvertently slept through their alarm.) The landslide wasn’t triggered by an
earthquake (though the impact of the landslide slamming into the valley floor
was picked up by seismographs in Twizel, 70 kilometers away), nor had there
been heavy rain, strong winds, snow slides, or anything else that could
feasibly have triggered such a massive event on the mountain. Later inspection of the mountain showed that
the entire summit of Mount Cook is very unstable; it’s possible that there
could be another such landslide on the mountain at any time.
The end of
the Hooker Valley track gives a great view of how steep Mount Cook actually is
– the western side of the mountain seems to drop down to the surface of the
glacier in one long, near-vertical rock face.
I ate my lunch at the lake, and meandered back along the track to the
trailhead. On reaching the campground,
I decided to take a different route back to the village, which turned out to be
a bad idea. The valley that Mount Cook
village sits in is so flat, and wide, and treeless that it makes it difficult
to judge distances. It’s possible to
hike towards the village for 45 minutes, and not feel like you are getting any
closer to your destination. The valley
itself is interesting to look at, but not that interesting to walk through – there’s only tall, yellow
grass, interspersed with glacial erratics - giant boulders that were carried
downhill by the glacier a few thousand years ago, dropped in the valley as the
ice melted from under them, and remain there to this day because very few other
natural processes have the ability to move rocks that big. But mostly, the valley floor is wide, and
flat, and grassy. As in, you could photoshop a
zebra into your vacation photos, and it would not look terribly out of place.
I had
planned to hike up to the Red Tarns in the afternoon, but I ended up getting
slightly lost trying to find where the trail actually started. Instead, I hiked the trail I did find, which meandered through a
birch forest on the lower slopes of the mountain immediately behind the
village. By the time I found the Red
Tarns trailhead, my legs were not up to hiking the whole length – the trail is
straight up, and whoever built it apparently had a moral aversion to
switchbacks – so I stopped about halfway.
Although I never saw the tarns themselves, I got far enough past the
tree line to be able to look back across the village, and the huge valley that
encompasses it.
Back at the
youth hostel, I watched The Return of the King with a few other travelers,
which was cool both because it is a great movie, and also because the day
before I had driven through the general area where most of the Pelennor Field battle
scenes had been shot. (They still
apparently offer tours of the Twizel-area farm that hosted the shoot, where
you, too, can don plastic sword and shield and run screaming downhill to do
battle with CGI’ed Nazgul.)
The next
day, I dithered over whether I wanted to pay $150 to go on a guided kayaking
trip of Tasman Glacier’s iceberg-filled terminus lake, or just drive out there
myself and hike near the lake for free.
I decided that going out on a kayaking tour of an iceberg-filled glacier
terminus lake was likely going to feel too much like work, since this is
basically the job description for what I do in Alaska. Also, part of the reason for living in a
foreign country for six months is to do things that I can’t actually do back
home. I decided to just go and hike on
my own, which turned out to be a good call.
Partly because Tasman Glacier’s icebergs were not all that the kayaking company’s
promotional material had made them out to be.
There are not very many of them, and they are not that big. Mostly, the icebergs looked a little sad,
sitting all morose and silt-covered as they melted their way into
oblivion. Of course, since it’s the end
of the summer here, there is probably less ice in the lake right now than at
other times of the year; the lake probably looks more dramatic in spring. I think I have turned into a glacier lake
snob; the Iceberg Lodge’s lagoon has ruined me for all other glacier terminus
lakes.
Tasman Glacier's terminal lake. Beautiful, but somewhat lacking in icebergs. |
The second
reason I was glad I didn’t kayak was that by 10:00am the wind had picked up
noticeably. By noon, it was gusting at
around 50 knots – not strong enough to blow you off your feet, but strong
enough that you had to factor the wind gusts into account in order to walk
around. In those conditions, I doubt
anyone was running kayaking trips, (and if they did, the trips would have
sucked – paddling into a headwind that strong is never fun). Aside from the lack of icebergs, the lake
itself was pretty cool, mostly because the lake is bordered on three sides by
enormous moraine walls – cliffs of jumbled rock several hundred feet high. Also, the moraine is recent enough that
there aren’t any plants growing on it, giving Tasman the surface-of-the-moon
quality that one finds in recently retreated glaciers.
Unfortunately,
the strong wind wasn’t local to the glaciers; by the time I got back to the
main Mt Cook road, I could see a line of clouds being pushed over the summit
ridge of Mount Sefton. The wind
continued for the entire drive south to Wanaka, shoving the Nissan back and
forth across its lane with alarming intensity.
Every time I got out of the car, I expected the wind to be worse than it
was, just based on how things felt inside the car. In fact, it wasn’t a very substantial
wind, but neither is the Nissan a very
substantial car. The next day in
Wanaka, the wind was still blowing hard, but I was able to pick up a couple of
hitchhikers for ballast. Between them
and their camping gear, I estimate we added around 400 pounds in weight to the
car. I dropped them off in Haast
township, correctly interpreted the look of dismay on their faces at how small
Haast township actually is, and offered to take them another three kilometers
down the road to Haast Junction. They
were going to try and catch a ride up to Fox or Franz Josef, the closest towns
to the north of us. Another indication
that very few people want to stay in Haast any longer than it takes to buy a
coffee and top up their petrol.
Hooker Valley Track |