Chychkan

Chychkan
Native name	Чычкан (Kyrgyz)
Location
Country	Kyrgyzstan
Region	Jalal-Abad
District	Toktogul District
Physical characteristics
Source
• location	Tüz-Ashuu (pass), southern slope of the Talas Ala-Too Range
• coordinates	42°17′17″N 72°57′03″E
• elevation	3,446 m (11,306 ft)
Mouth	Toktogul Reservoir
• location	near Toktogul
• coordinates	41°51′13″N 72°53′29″E
• elevation	871 m (2,858 ft)
Length	78 km
Basin size	1,290 km²
Discharge
• average	19 m³/s
• minimum	0.80 m³/s (March)
• maximum	72.7 m³/s (June)

Chychkan (Kyrgyz: Чычкан) is a river in Kyrgyzstan. It rises from small springs near the Tüz-Ashuu Pass on the southern slope of the Talas Ala-Too Range, where its upper course is known as Tuyuktor. The river traverses the Ketmen-Töbö Valley and discharges into the Toktogul Reservoir near the town of Toktogul.

Course

In its upper reaches, the river flows through a wide valley, while in the middle and lower sections it passes through a narrow gorge. The valley is forested and considered one of the most scenic areas in Kyrgyzstan.

Hydrology

• Length: 78 km
• Basin area: 1,290 km²
• Average annual discharge: 19 m³/s
• Maximum discharge: June (72.7 m³/s)
• Minimum discharge: March (0.80 m³/s)

The river experiences seasonal variation, with water levels rising in April due to snowmelt and declining by September.

Tributaries

Right bank:

• Itagar
• Arym

Left bank:

• Bala-Chychkan
• Terisay

Valley and Environment

The Chychkan Valley is characterized by forested landscapes and diverse natural features. It is regarded as one of the most picturesque regions in Kyrgyzstan. Hydrometeorological and avalanche monitoring stations have been established in the valley.

Settlements

Near its mouth, the river flows close to the town of Toktogul.

Economic Use

The river is used for irrigation and supports local agriculture.

See also

• Toktogul Reservoir
• Talas Ala-Too Range
• Kyrgyzstan