Greater Chimgan
Greater Chimgan of the Chatkal Mountain range is located in the territory of the Ugam-Chatkal National Park, and it is in the Bostanlyk administrative district, Uzbekistan.
The Chimgan village was settled 400–500 years ago in the mountain massive of dominant the Greater Chimgan peak, at an altitude of 1,620 m.
Some experts see Chinese words in the name "Chimgan" but others translate it as "sod" or "pasture abundant in water, green valley".
For generations of those, who live in Tashkent province, the Greater Chimgan is the place of romantic gravitation.
Greater Chimgan has been known to mountaineers since the beginning of the 20th century.
For those who want to experience of rock climbing, hiking and mountaineering Chimgan Highlands caters many opportunities. Chimgan Highlands have been a host for many other outdoor activities such as hang gliding, skiing, snowboarding and horseback riding.
For many years the Greater Chimgan was the first challenge for thousands beginners of Soviet mountaineering.
A great number of routes of several grades allows a wide spectrum of mountaineering. Beginners at climbing usually take on the uncomplicated western ridge of the Greater Chimgan Mountain, while there are plenty of more complicated routes for experienced climbers.
Climate and seasons
Climatic conditions in Chimgan are determined by the mountainous part of the Ugam-Chatkal National Nature Park. The climate is continental; there are seasonal and daily fluctuations. During the day it is warm, the evenings are cool. Spring comes in April in the mid-mountains; in the high mountains there is snow and cold until midsummer. The highest temperature is in June–July and early-August. Mean daily temperature of the warmest month fluctuates from 20 to 35 degrees Celsius. Average annual precipitation is 650 mm. Heavy snowfall is in winter, which allows skiing and snowboarding. Snow cover lasts for 4–5 months. The frost period lasts about 130 days.Accessibility
Chimgan is located 60 km from Gazalkent regional centre and 40 km from Hojikent railway station. The closest airport having international and local importance is in Tashkent, 100 km away. A new expressway from Tashkent to Hojikent is paved with high-quality pavement; in some places there is artificial illumination. Chimgan is further reachable from Gazalkent by public bus. There are bus routes Chimgan-Gazalkent and Gazalkent-Chimgan. Private cars including taxis can also be used to get there. The road is accessible any time of the year, but in spring there can be limitations because of landslides and mudflows. In winter avalanches make the route dangerous. Alternative means of transportation are helicopters.Climbing routes
The most popular route among tourists is the Western Ridge route. The route starts in the Aksai gorge, or from the road nearby, and then along one of several buttresses there is a rather steep climb to the trail. After the initial climb, there follows an almost horizontal section of the path with minimal gradient. From a height of 2600-2700 meters the slope becomes steep; just above the 3000-meter mark there is a grotto with memorial plaques. Next to the grotto is the “gendarme” - a rocky area. the passage of which is only possible by traverse. In winter, the climb along the Central Couloir is popular; the route has a winter grade I/II. To complete the route, special equipment is required: crampons and ice axes. The simplest tourist routes are the routes along the eastern ridge and along the southern ridge.According to the Classifier of routes to mountain peaks, there are 15 categorical routes to the top of Greater Chimgan, in addition, 3 traverse routes passing through the top of Greater Chimgan.
| Number | Route | Grade | Year of first ascent and name of group leader |
| 1 | Along the western ridge | I/II | May 1, 1949, Vitaly Nozdryukhin |
| 2 | From the north | I/II | 1952, Albert Arzanov |
| 3 | On the left northern buttress of the western ridge | I/II | 1981, Vladimir Mikhailovich Zhukov |
| 4 | On the northern buttress of the western ridge | II | 1977, Vladimir Mikhailovich Zhukov |
| 5 | On the western buttress of the northern ridge | II | 1978, O. Kuzaeva |
| 6 | Along the southwestern ridge | II | 1955, Vitaly Sats-Dmitruk |
| 7 | Along the northeastern ridge | II/III | 1953, Vitaly Nozdryukhin |
| 8 | Along the central part of the northern ridge | II/III | 1952, Albert Arzanov |
| 9 | Along the central buttress of the northwestern part of the Kattakoksai wall | II/III | 1997 |
| 10 | On the western wall of the northern ridge | III | 1978, T. Kudakaev |
| 11 | Along the northwestern wall | III | 1978, Yuri Saratov |
| 12 | On the left buttress of the western wall | III | 1978, L. Orlov |
| 13 | From the north-west of the Kattakosai Wall | III/IV | 1979, Flyura Zhirnova |
| 14 | On the north-eastern wall | IV | 1978, E. Ivanov |
| 15 | On the left buttress of the north-eastern wall | IV | 1980, O. Murtazin |
Traverse routes passing through the peak of Greater Chimgan
| Number | Route | Grade | Year of first ascent and name of group leader |
| 1 | Greater Chimgan - Kichkina | II | |
| 2 | Greater Chimgan - Okhotnichiy | III | |
| 3 | Okhotnichiy - Greater Chimgan | III | 2000 |