KUSUM KANGURU

Kusum Kamguru (6,369m/20,896ft)

This impressive rock and ice peak dominates the southern end of the Charpati Himal, which separates the valley of the Dudh Khosi from the upper reaches of the Hinu Drangka The northern end of this chain is denominated by the spectacular fangs of Kangtega (6,779m/22,241ft) and Tramserku (6,608m/21680ft). Kusum Kanguru is well hidden until you get out of the valley, although it can be glimpsed from the Namche trail at Ghat, from where the West and South-West Faces can be seen up the valley of the Kusum Drangka. For those approaching frm Jiri on the Everest trek the peak can be viewed from the Trakshindu La.

A complex, triple-summited mountain, Kusum Kanguru, also spelt Kusum Dangguru, has at least five major ridges, and as many faces of which the north Face of the main summit is the most awesome. The name Kusum Kanguru (or more correctly Kusum Kangri) comes from the Tibetian, meaning 'three snow peaks'.

Of all the peaks in this book, Kusum Kanguru has the reputation for being the most difficult, without doubt increased by the label 'trekking peak', with all that entails. It can in no way, even by its most moderate route, be compared with the more straightforward climbs on summits such as Island, Mera, or pisang for instance. The climbing is technically difficult, needing a high degree of commitment and experience. Whereas many Nepal peaks are ideal for well-led groups with limited experience, this mountain is not.

Prior to its first ascent by a Japanese team in the autumn of 1979 there were four unsuccessful attempts on the mountain by British, New Zealand and two Japanese expeditions.

THE TREK
For those using air transport this is the easiest mountain to reach. By flying to Lukhla you can trek to base camp at the snout of the Kyashar Glacier in two days, however at that rate you're unlikely to get much higher. It you are flying into Lukhla you might consider doing some trekking before going on to the mountain. The valleys, mountains and villages of the Khumbu are well worth exploring and acclimatization will be essential.

For those trekking in from Kathmandu follow the Everest expedition route. For climbs on the east side of the mountain, the Mera trek to the Hinku should be followed from Lukhla, or alternatively, from Kharikhola follow the southern rout to Pangkongma and then head up the Hinku Drangka. For routes on the north side you leave the expedition trek at Monjo. Base camp at the snout of the Kyashar Glacier can be reached in a long hard day from Manjo, but most parties will want to take two.

THE CLIMBS

South-East Face
First ascent was in 1979 by Takeshi Kanazawa, Hideako Naoi, Hajime Vematsu, Mansanori Miyano and Tomooh Toyoda. This ascent was made soon after Doug Scott's expedition came close to reaching the summit, and was the first complete ascent of the mountain.
From a base camp at 4358 meters (14,300feet) they climbed the face with two bivouacs;

KUSUM KANGURU

One in a crevasse at 5,403 metres (17,725 feet). and another on the North-East Ridge at 6,203 metres (20,350feet).

South-East Face
(Alternative Route)

During the post-monsoon period of 1981 the Hoyu Shigaku-Kai Club Expedition led by Minoru Kato climbed the South-East Face. In all, six climbers reached the summit after two camps.

This route, via the Lungsamba Glacier, is approached via the Hinku Dranka and appears to be the most reasonable route to the main summit, although a detailed description has not been made available. This is similar to the original route and the descent route taken by Bill Denz in 1981.

 

North Face of Main Summit

In April 1985 Takao Kurosawa with Hirosho Aota rached a high point of 5,600 metres (18373 feet). Kurosawa, then alone, traversed off right to what could be called the West summit. After making a bivouac he then continued along the knife-edge ridge to the true summit. This was a very impressive effort. In November 1985 a complete and more direct route on the face was climbed by john Ball and Tom Curtis in true alpine style over four days (4-8 November 1985). Their ascent was made after a period of poor weather when there was a large amount of fresh snow on the face, which undoubtedly made sections of the route more difficult.

The face forms a large amphitheatre between the north buttress and the North-West Ridge approximately 1,500 metres (5,000feet) high. The main feature of the face is a large central couloir rising from a massive avalanche cone. In the upper half of the efface a network of flutings fan from the central runnel to the summit ridge. An important feature and landmark on the route ts a rock buttress, outcropping to the right of the main couloir, west of the true summit and just below the main ridge; this is obvious in all photographs of the face. Te climb exited on to the ridge to the left of this rock buttress.

Ascend to the foot of the face from base camp at the snout of the Kyashar Glacier. Camp was made by the side of a huge boulder, which also makes a useful landmark. The central couloir can be reached by climbing to the left of the obvious snow cone. On the first ascent, because of deep snow, this was approached from the North Buttress and a bivouac was made near the top and to the left of the cone at around 5,000 metres (16,404 feet).

Continue up the central, twisting couloir which ha s a number of steep steps of 60-70 degrees, although the majority are 45-50 degrees. This continues for almost half the height of the face. A bivouac ledge was cut beneath a small rock outcrop. On the first ascent this was climbed unroped. Above, the route steepens considerably and flutings lead toward the summit ridge, with the rock buttress mentioned to the right.

From the bivouac, a steep ice corner leads to a small snowfield above which there are rock slabs with a veneer of neve. To the left of the slabs a narrower twisting gully can be followed for three difficult pitches. Eventually a diagonal abseil can be made to regain the slabs, which are then climbed. It would appear to be better to follow the slabs direct. A lot of 70-degree ice is encountered on this section of the climb; a bivouac ledge can be cut in the side of fluting above the slabs.

Keeping to the left of the rock outcrop, steep ice flutings can be followed to the summit ridge. On the first ascent this was made both difficult and dangerous by a large amount of fresh powder snow. The summit ridge is then followed to the final summite mushroom. On the first ascent a further bivouac was made in an ice cave dug in and through this narrow corniced ridge.

Descent was made by abeseil down the hanging glacier on the North-East Face between the main and the East Summit that makes up the north-East Face; this was both difficult and dangerous. Ball and Curtis has hoped to descend the North Butter but dangerous snow conditions on the upper ridge made this impossible. It would appear that these same conditions have stopped Doug Scott's party from reaching the summit in 1979. Alpine TD+seems a reasonable grade for the route.

North Ridge

This was first attempted in September 1979 by Georges Bettembourge, Mike Covington and Doug Scott who are reported to have climbed to within twenty metres of the summit over a period of three days. The following account was taken from the NMA, but I have been unable to verify the ascent or the description given by Colin Jamieson.

From base camp ascend steep grass and screen and finally a ramp leading to the ridge proper. At the end of the ramp climb a steep, short chimney on to the crest of the ridge and continue along this more easily to an obvious overhang where there is also a good bivouac ledge.

Turn the overhang on the right and so gain the ridge crest once again. Follow the ridge by more moderate climbing with two sections of ore difficult, steep ground until at last you reach a small col

Climb the crest of the ridge to the right of the col for two pitches to a good bivouac ledge. Above the ledge, climb slabs more easily for several pitches, which in turn are followed by snowy ramps leading to the final ridge, which is both difficult and precarious, and to the Central Summit.

South-West Buttress and West Face

In October 1981 Bill Denz from New Zealand made a solo traverse of the mountain via the West Face. HE continued his traverse over the main summit to the east Summit and descended the South-East Flank.

West Ridge

During May 1982 the Gumma Tomioka Himalayan Expedition from Japan climbed the west Ridge. On May 2 lkuo Yoshita an dAnu Temba reached the summit whilst Keichi Suto and Lhakpa Sherpa went to the summit on the following day. Although this obviously follows the same line as the Denz route in the upper section, the lower line is new.

East summit North-East Ridge

The North-East Ridge to the East Summit provides a fine climb at a reasonable, albeit high, standard. The first ascent as far as the East Summit was climbed by an Anglo-Canadian-Nepalese Expedition in 1983 led by Dr David Hopkins, including members Guy Neithardt (Swiss) and Andrew Wielochowski (British), who reached the top on 16 September 1983. The route was graded Alpine D (serious). The climb was completed in alpine style during a one week absence from base camp and involved major difficulties on both rock and ice.


Kusum Kanguru seen looking due east from Pangchung Kharka across the dudh Kishi.
The North-West Ridge forms the lefts skyline, while the south Ridge falls to the right

The complete ridge to the main summit was climbed in 1985 by the Spanish climbers. Anton Zamabide, Eduardo Emmanuel Arrantz and Alejandro Arranz.

A base camp (4,280/14,041ft) is found in a grassy, rock hollow at the snout of the kyashar Glacier. From base camp the route can be divided into six distinct sections:

  • Follow the south-east moraine of the Kyashar Glacier until a steep ascent can be made towards the col between Kusum Kanguru and Peak 43 to the North Peak 6,769 m (22,208ft). A bivouac can be established (cave camp 5,180m/16,994ft) under a large boulder on the east side of the moraine, below the glacier that drops from the col.

  • Climb the glacier leading to the col which, although small, is complex a troublesome. It leads to a flat basin below the col (5,400m/17,716ft).

  • A 45 degree snow rib is followed for 250 metres (800feet) to the col (5,654m/18,580ft). On the ascent 200 metres (650 feet ) of fixed ropes were left in place. A camp was established on its narrow and precipitous low point.

  • The North-East Ridge leading from the col is followed to the base of the summit pyramid (6,194m/20,321ft). The ridge presents rock and snow difficulties, to begin with following ledges on the South-East flank and then along the crest.

  • The steep face leading to the top of the North-East Buttress of the East Summit provides the most concentrated difficulties combined with complex route finding on loose rock and variable snow.

  • Finally, traverse the knife-edge snow ridge to the East Summit (6,356m/20,858ft).

Descent was made by the same route.

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