Let me rewind to the third day. Eggs needed an easier day, so we decided to spend a second night at Oasis Spring. Eggs explored the local attractions, while I found a likely-looking ridge and scrambled up to the skyline.
My aim for this trip was to find a way into the unexplored upper reach of Canyon of Defiance. I had been planning to push upstream from the north side of the Chewings Range, but given the circumstances it made more sense to to climb from the south of the range, and attempt to enter the canyon from the top.
From previous reconnaissance (and aerial photos) I favoured trying the vegetated eastern tributary for access. As you can see from the following photo, it's extremely steep:
- east-tributary.jpeg (299.93 KiB) Viewed 40398 times
I found a viable line by staying high on the true right (below the cliffs) as long as possible, then dropping down through scrub and spinifex into the creek bed. Here the going became easier, and after an hour and a half of getting scratched I suddenly found myself at the rim of a 20m dry waterfall. A thick band of rock formed the rim, and as I peered over the edge it reminded me of looking over a balcony, so I refer to this as Balcony Waterfall, and this reach as Balcony Reach.
Here's the view from the top. The "balcony" runs across the bottom-right corner of the photo. Notice the "hanging bath" half-way down the unclimbable waterfall, and exciting terrain below:
- balcony-view.jpeg (308.13 KiB) Viewed 40398 times
I climbed 20 metres up the right bank looking for a bypass, but all I found was the top of a knife-edge ridge. Looking over it gave the following view. You can't see the canyon floor, which runs at least 30 metres below anything in this photo:
- from-knife-edge.jpeg (320.43 KiB) Viewed 40398 times
Resigned to failure, I prepared to return to camp. For one last photo, I climbed the uninteresting-looking left bank when, much to my astonishment, I saw a way down through a series of scrubby steps which amazingly were all within my scrambling ability, and I got myself to the base of the waterfall. In this photo of the waterfall from below, you can see the "hanging bath" highlighted by a shadow half way up:
- from-below.jpeg (262.72 KiB) Viewed 40398 times
Heading downstream, I passed through a section of narrow slot:
- narrow-slot.jpeg (292.11 KiB) Viewed 40398 times
The slot then broadened and the sun lit up the canyon:
- canyon-broadens.jpeg (274.8 KiB) Viewed 40398 times
I continued downstream. The canyon floor alternated between being smooth and covered in pebbles, to having patches with trees and shrubs and blockups where I had to scramble down boulders.
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Suddenly I found myself at the top of a boulder blockup which was too high and too steep to climb down. I was disappointed, until I gradually recognised it as the Turnaround Blockup from my earlier exploration from below, where I had been unable to proceed further. Beyond it I could see the pebbly and level canyon which characterises the two middle reaches. I had achieved the goal of this trip!
- turnaround-blockup.jpeg (218.34 KiB) Viewed 40398 times
All that was left now was to make my way wearily back up the canyon, back up around the waterfall, back up the east tributary, then down from the skyline to camp. I arrived by torchlight. I think eggs was beginning to wonder whether he'd see me back at camp for the night.
The exploration of Defiance Amphitheatre is by no means complete. For example, the south tributary forms a chasm through a big red rock. It's steeper than the way I came down, yet it looks as if it just
might be navigable. But that's for another year...
- south-tributary.jpeg (176.47 KiB) Viewed 40398 times