Hump Ridge - Wairaurahiri River Jan 9-11


Post-fieldwork I finally had some time to myself to fit in an excursion. My initial plan of a solo packraft down the highly committing Class IV Karamea River seemed like it was perhaps overly ambitious and ill-advised (especially given the weather outlook) and so I opted for a shorter, lower stakes trip down the classic II+ Wairaurahiri River on the southeastern edge of Fiordland. Since my first year in New Zealand in 2006 I had been interested in seeing the rocky-pillared and tarn-sprinkled tops of the Hump Ridge, but was put off by the private guided walk nature of the trail access and the purposely vague rules on walking the track independently. The track has only gained popularity in the last decade and a half, and with the Hump Ridge Track now slated to be NZ's newest Great Walk in 2022, it now seemed as good a time as any. The novel closed loop I envisioned would allow me to tramp from the Rarakau car park along the beach, across the full length of the Hump Ridge tops, packraft down the Wairaurahiri, and return along the historic South Coast track. Though many would choose to do such a loop as a four or five day trip, I was aiming for a 2.5 day trip that would let me escape before a weather-bomb southerly swept in from the sea. Day 1 would involve 31 km of tramping including a 1000m elevation gain/drop and a trackless 8km along the Hump Ridge to Teal Bay Hut on Lake Hauroko. Day 2 would be a 31km packraft and 15km hike. Day 3 would involve a 17 km tramp on track and beach back to the trailhead (though in hindsight conditions would have allowed a 10km paddle across Te Waewae Bay instead).


The trip started with a brutally early wake-up and departure from Dunedin. I took just about the last available space in the car park and finally set out for my hike at 10:15a, sandflies thankfully only of minor annoyance. I could tell it would be a long day, but mentally I did not think I'd be hiking for nearly 12 hours straight without more than a few minutes break. The South Coast Track made pretty good travel overall though lower tide would have given me more sandy beach to walk on rather than the unstable sloping cobbles. A couple swingbridges found me at my crucial decision point near Waikoko Stream at noon. Time was not in my favor today. I could take the direct 16km Teal Bay Route, which would ensure I made it to the hut, or I could go with my initial plan of accessing via the Hump Ridge Track and 5km of trackless alpine, which meant another 25km to the hut. I was paralyzed to decide for a few minutes before stubbornness won out and I proceeded with my initial more lofty plan. Life is short and this would probably be my one chance to check out the amazing landscape on the southern half of Hump Ridge. I knew I would now have to push myself and I alternated fast walking with jogging despite my oversized pack.

        Pipi Tuaraki Stream

Just past the tall swingbridge over Pipi Tuaraki Stream I arrived at the base of the Hump Ridge turnoff at 12:45p. The sign said something like 6 hours to Okaka Hut where I would leave the trail. Yikes! I was hoping the maintained track would only take a few hours and more would likely mean hiking in the dark or desperately bivvying under a rock. There was also a deliberately threatening note stating that bookings and payment are essential for the track. I felt like I had a pretty good handle on the politics and that they did not own exclusive access, just their huts. Here are a few moment of indecision struck until I started running up the chicken-wired boardwalks. Teal Bay or bust!


The track was in great shape overall and I occasionally monitored progress by checking my phone GPS. I noticed that the swingbridges and occasionally the boardwalk had Department of Conservation inventory tags, which allayed my fears that I would be accosted for hiking the track. I passed the first group of walkers at a rest stop who looked curiously at my large pack and fierce pace. As I approached the steeper section of the track I began to pass many groups of two or three in rapid succession. 

        Mossy sub-alpine forest

        Dracophyllum at the bush's edge

Though there were virtually no views, the bush did nicely transition from lowland rainforest into mossy cloud forest to dracophyllum alpine vegetation. I topped out on the ridge trail junction at 3:30p (2hrs 45min up), which provided a moment's relief. I walked boardwalk out of the bush and onto the alpine tussock to find a fierce wind. I struggled to walk the one meter wide boardwalk without getting blown off the side. I was far from "out of the woods" yet; I still had a considerable distance to walk and still did not know whether the trackless alpine section would be a constant ankle-twisting traverse of lumpy tussock or easier travel. I walked past the hut and on up to the end of the boardwalk that weaves through the picturesque garden of sandstone tors (pillars) and delicate little lakes. The experience was somewhat hampered by the fact that half of the water seemed to be whipped up into my face and I could barely hold a camera steady in the force of the wind. At least the weather was clear and I could see the graceful curve of Te Waewae Bay to the east and dark, ominous Fiordland to the west. It was 4p when I left the boardwalk. I unfortunately could not linger to enjoy to rocks much less stop any longer than needed to cram a granola bar in my face. 




I set off north across the ridge finding the vegetation to be relatively forgiving to travel; squishy water-saturated moss and shallow pools predominated with very little scrub or tussock to navigate. The wind was anything but forgiving; the intermittent gale-force gusts were a constant struggle for me to remain bipedal. The scenery really was fantastic and I was glad to see there were picturesque textured rock sculptures and tarns extending over 1.5km from the touristy boardwalk. I stopped long enough to drink some freshwater in a outcrop pothole and then carried on at my frantic pace. Light beams shown through dark clouds to the west. Several times squalls of rain blasted me to up the epic nature of the trip but fortunately then frequently backed off. I would have been freezing if not for my flat-out pace. I kept an eye out for suitable locations to bivvy on the lee side of rock outcroppings in case things got desperate.




Reaching the poled route at the north end of the ridge provided minor relief though the 150m climb up The Hump and the continuing ridge on top quelled enthusiasm. The occasional views of Lake Hauroko were visually pleasing other than their distant appearance. The final slopes of Hump Ridge had the most extensive dracophyllum patch I had ever seen. It was 7:30p when I finally reach the bush edge. I was exhausted with sore feet but still had 850m to drop on a seldom-used route on unknown condition. I settled into a slower pace down the steep trail, thankfully actually recently cut and well marked. I was mostly in a stupor at this point, one foot in front of the other with a comfortable hut to drive me onward. I reached Lake Hauroko at 9:20p, but as a final insult found the traversing trail to Teal Bay, now only 1km distant, to be a rough drag for tired feet. At nearly 10p I finally arrived at Teal Bay Hut. Boots off, I greeted the coughing fit German women already in her sleeping bag and cooked dinner as quietly as I could. The recent fieldwork had some big days but I cannot remember the last time I had one this intense. I was glad that I overcame trepidation, exhaustion, and weather to meet my goal. I seem to have a different definition of vacation as many others.

        Teal Bay Hut

I slept soundly in the happily sandfly-proof Teal Bay Hut. The German girl got an early start, which enabled me to gear up in the hut and walk the mere 50m to the shore. Hauroko was thankfully wonderfully calm. I leisurely boated the 1.5km to the outlet of the lake and the start of the Wairaurahiri River. The current started slowly the first bend or two and then at the three-wire bridge over the river it gained incredible power as whitewater wave trains bounced out of view down the next bend. 


I was caught a little off guard by the wall to wall conveyor lacking any eddies and near-continuous nature of the rapids. The river description I had was rather vague and promised 31km of continuous Class II+ whitewater with no eddies to stop or collect yourself. Adrenaline kicked in as I did my best to anticipate downstream hazards and react to stick to the best course. This run is the very definition of II+ to me; I have never been on a river of that grade that felt so engaging and demanding your constant attention. After the first couple kilometers I began to get a feel for the river and was able to relax slightly. It was an exceptionally beautiful river with overhanging trees the entire way. I found the first third of the river to be the most relentless and challenging; the middle third to have more eddies and breaks between the wave trains, and the last third to ease up yet again. This gradual progression was welcome- it probably would have been very mentally draining to have the stoke factor I started with persist for the entire run. Even with a stop at the last third to check out the remote hunter's hut I still managed to go 31km in less than 3 hours! What a contrast to the previous day!


        A rare eddy to catch my breathe and snap a photo!


A swingbridge over the river signaled my take-out at the grassy flats of the Wairaurahiri Hut, which I happily had to myself. I set everything out to dry and had a leisurely lunch in sandfly-free comfort. I was thrilled to have this spot to clean and dry gear rather than have to pack it up wet and dirty.

        Wairaurahiri Hut

Lunch rejuvenated me. Feeling good about making some more progress I shouldered my pack and set off for the Port Craig Schoolhouse Hut. The DOC sign said 4 hours which I found surprising for 15km of relatively flat track. I found it even more surprising that this was a staunch estimate and pretty close to what it took me to travel the old logging tramway with Steward Island-style mud pits. The historic tramway was decidedly awkward to walk on, rotting wood planks were spaced perhaps ideally to run tracks but not designed with a typical human walking gait in mind. Between the planks the mud often plunged to boot depth, forcing you into this unusual stride that seemed to prolong time.  I think I saw and heard more kakas than I ever have before. The four historic wooden viaducts helped break up the monotony and were impressive feats spanning vertical-walled gorges. In their rickety state they barely seemed suitable for walking, let alone hosting multi-ton machinery. 




I arrived at Port Craig at 6:45p. I dropped my pack in the empty hut and then set out for a walk around Port Craig, which used to be a logging company town in the early 1900s. I was quite impressed with the interpretative material and pathways that I felt really gave me a window into what it would have been like to live and work in this remote and inhospitable environment. I had a nice quiet dinner in the !triple decker! bunk hut and enjoyed more historic accounts of the township. A friendly young couple including "Tara the shit geologist" escaped the guided walker lodge and were good to chat with for over an hour until they retreated to their plush confines.

        Port Craig Schoolhouse Hut (and below)




I woke up early and set out pre-dawn, determined to get back to the car before the raging southerly arrived. The hike was unmemorable but at least uncrowded with good bird song. I walked and scrambled along about 1.5km of the coast instead of sticking the the track which involved some minor rock climbing and squeezing through a boulder cave to preserve dry feet. In hindsight the seas were remarkably calm for being pre-southerly and I wish I had opted to packraft across the bay instead. I returned to the car well before noon, and drove north to Dunedin under darkening skies.


All in all it was a great trip. The Wairaurahiri River was fantastic, Hump Ridge beautiful, and the Port Craig history very interesting. I was glad I opted for a 2.5 day rough-and-tumble version.

Smoothwater - Ellery Loop Jan 4


After a long hard day escaping Mt Delta the day before, Andre and I were ready for a cruisy drive back to sunny Wanaka. I texted my mate Dan to let him know we were in Haast and would be dropping his rope by. He said his was at the Haast Cafe, about 50m away! I quickly got up to speed that Dan and another canyon mate Jethro were over for the day to attempt a first descent packraft loop from Jackson Bay, up the Smoothwater River over Macfarlane Pass, and then packraft out the Ellery Creek, Ellery Lake, lower Ellery Creek, Jackson River, and finally the Arawhata River back to the start. The Smoothwater-Ellery valleys are an interesting product of glacial erosion and Alpine Fault offset. The Ellery used to flow the opposite direction towards the sea but now is separated by a low swampy saddle. I had previously considered the route and decided it probably would not be that enjoyable, but if it was someone else's folly and an excuse to hang out with friends I could be interested in joining. Andre enthusiastically agreed to the trip. We quickly packed and headed off to Jackson Bay. They were planning a bike shuttle but with two cars we could do them one better.

        The clearest view of the Southern Alps we had seen in days

We followed the Smoothwater Track steeply up from Jackson Bay, then down Saddle Creek into the Smoothwater River. The Smoothwater is a totally unusual river for the region, characterized by shallow wading and plentiful cobble bars that made very quick upstream travel. We scrub-bashed our way over the swampy Macfarlane Saddle (45m elevation). It was not pleasant but all things considered the meandering deer trails and chatty conversation made the 700m crossing tolerable. I think Andre and I both enjoyed having someone else to talk to.

        Up the sunny and open Smoothwater

We arrived at a tannin-stained swamp right where our phone GPS said we would find the upper Ellery Creek. It was a funny moment of extreme disappointment as our worst case scenario of an additional 3km of bush-bashing to the lake seemed likely. Dan made videos documenting his sarcastic excitement at finding the creek, Jethro got made fun of. I noticed bigger trees ahead and so rather than getting caught up in their discouragement I walked onward. Only a stone throw away, I let out a holler: I had found Ellery Creek. It was too choked with logs to be navigable by boat just yet and so we walked in the stream when it was shallow and traversed its shores when it was waist or deeper.

        False Ellery Creek



The densely forested terrain was beautiful but dragged on. The frequent crotch depth wades grew old quick. Several times we thought about inflating boats but logs still disturbed the flow and generally we could walk faster than we would be able to float. Finally about halfway down the creek we gave in and inflated our boats. It was a pretty comically shallow float with probably 30% portaging but it was scenic and felt remote. At least remote until we turned a corner and encountered a group casually strolling along the creek in sandals with no packs. We later realized they had jetboated across the lake and then went for a short stroll. 


The enclosed creek abruptly spat us out onto the wide expanse of Ellery Lake. To our great fortune the lake was relatively calm with a comfortable tail wind pushing us. I set a beeline straight across the lake for the outlet, and though there was plenty of effort, I was able to cross it in about an hour. I positioned myself on top of the picnic table near the lake outlet to take photos as the others paddled in; the sandflies rejoiced at having a captive audience to bite.

        At the Lake Ellery outlet

Lower Ellery Creek was great, if slow moving. The Jackson River had a few nice riffles and flowed at a pretty good pace. The confluence of the swamp-fed Jackson with the glacially-fed Awawhata had quite a contrast in color, and temperature. The lack of riffles on the Arawhata made it feel slow, though our pace was actually quite good. By the time we pulled out and got to the cars we were are quite hungry. We drove back to Haast for a meal at the Hard Antler before parting and driving on to Makarora.

        Paddling the Arawhata

I didn't think it had quite enough quality boating to be a classic trip but it was worth doing once and the variety of boating (open lake, tanin creek, riffled river, glacial trunk river) was pretty unique for a day trip. Thanks to Dan and Jethro for the chance encounter and impromptu adventure.

Escape from Mt Delta Jan 3


After our rough awakening and our emergency escape to Wanaka to dry gear...and car interior...things were seeming pretty grim and our field season may have been over. But that magical Wanaka sun had a peculiar effect in that as things dried we had greater enthusiasm to try to complete our fieldwork since we were so close to accomplishing our goals. By the afternoon we decided we could push for one more big day and called the helicopter pilot to say that we were back on for a flight the next day. We roundtripped back over Haast Pass (Gates of Haast in a great flooded fury!) and opted for a motel option, out tails still somewhat between our legs.

        A flooded Gates of Haast

We awoke earlier and drove to the Cascade Road end where we organized gear before the helicopter arrived. This was going to be a big ambitious trip. I knew it. I thought Andre knew it. The plan was to get dropped off on the top of remote Mt Delta and sample our way down through its steep 1000m face to the Cascade River, which we would then packraft out back to our car, all in a day. The location was carefully chosen for the lack of landslides and being the best location to sample a (near) vertical profile, which could give us detailed information about the area's uplift history. Packs would be overloaded and the terrain unforgiving. We packed sampling gear, rappelling gear, and packrafting gear, and needed it all to escape.


The helicopter blasted over us and carried on to some other pickup location. After a couple minutes it finally spotted us and circled back. The pilot was of the friendly, old school variety. He misunderstood thinking he was supposed to drop us off at some exceptionally remote place near Aspiring but managed to communicate we were only going across the valley. Not more then ten minutes later we were dropped off 50m shy of the summit of Mt Delta. Happily we were able to convince the pilot to stay long enough for us to throw a rock sample in the helicopter. We would only have to carry three exceptionally heavy samples now instead of four! Time was certainly of the essence but we took a few minutes to drop packs and walk up to the Mt Delta summit. The view was hazy from the Australia wildfires but it was a nice vantage. The delicate looking (but allegedly quite hardy) alpine plants were super interesting and I could not help taking photos.









We clambered down the open, if squishy tops, with many beautiful tarns. At the edge of the tops we had to carefully negotiate cliff bands including some downclimbing which slowed our progress.





        A slippery slab

We soon reached the sub-alpine scrub where unsurprisingly our pace slowed dramatically and I took a lot less photos. We had hours and hours of slow progress pushing vegetation out of the way, crawling under it, or desperately clinging to it as we lowered ourselves down cliffs. It was mentally draining and dragged on and on. Progress was counted in vertical drop and the occasional sample collected when we reached an elevation milestone. Sometimes we ended up on the wrong side of an incised creek or got bluffed out and had to backtrack. It truly was some of the worst travel I have ever encountered, completely as expected. 


Our pace was suitable given the length of day but the bottom 300m in the bush were by far the steepest and could present challenges. We found a great sample location right at 400m elevation and then almost immediately had a 25m dry waterfall to rappel. 


Below we had more slippery rock scrambling and tree clinging to descend cliffs. It was as bad as ever and took 2 hours to go about 400m laterally, but at least we only had the one rappel to reach the valley floor. One last sample collected at the base of the last waterfall and then we followed the creek down to the Cascade River. It was great to finally be down and I felt a sense of accomplishment but we still had a long way back to the car. We inflated boats on the windy cobble bar and then set off for the 6km paddle. There were a couple tricky riffles right away and unfortunately Andre followed me a little too close and flipped. He was able to self rescue well and I snagged his paddle but now he was soaked and cold and so we had to paddle quickly. I was in my self-bailer and so I was cold myself. We had to stop to reinflate Andre's boat which suffered a slow leak from the tools inside not being properly insulated. What could have been an enjoyable paddle without the flip and freezing weather just became a race. 




We pulled up on the last cobble bar before Cascade Bend, changed into dry clothes and hiking mode, and then set off on the deer trails and then old ATV track back to the car. I messed up on locating the start of the ATV track (climbing too high) which was an extra annoyance. We reached the road somewhere around 8p and drove on to Haast for a meal and sleep. It was easily one of the most challenging days of fieldwork I have had.