The third tramping expedition of the 2016-17 summer had a grand ambition — the Lewis Pass to Arthurs Pass via some large western rivers that had not been previously explored.
The tramp started very well, at least for the first day.
Then it took some surprising turns, mainly due to the poor weather: low visibility on the alpine tops, high winds and further low cloud, continuous heavy rain for a few days, windfall sections of forest, washed out track, etc.
After that the itinerary went in a completely unexpected direction, at which point the weather gradually improved.
This is how it went . . .