Kalix River

The Kalix River (in Kalix dialect: kölisälva, Swedish: proper Kalix älv or in everyday language Kalixälven, Northern Sami: Gáláseatnu, In Meänkieli the lower part of the river is called Kaihnuunväylä, while the upper part is called Kaalasväylä) is one of the four major rivers of Norrland, northern Sweden, that are untouched by water power constructions. It is 461 kilometres long, flowing up to the Kebnekaise mountain range in Kiruna Municipality. In the southeast it flows through Lappland; and to the south through Norrbotten County, discharging in the Gulf of Bothnia south-east of Kalix.

Map of the Kalix River

Kalix River
Native name	kölisälva  (Kalix) Kalix älv (Swedish)
Location
Country	Sweden
County	Norrbotten
Physical characteristics
Mouth	Gulf of Bothnia
• location	Kalix
• coordinates	65°50′N 23°11′E
• elevation	0 m (0 ft)
Length	450 km (280 mi)[1]
Basin size	18,130.1 km2 (7,000.1 sq mi)[2]
Discharge
• average	290 m3/s (10,000 cu ft/s)[1]

The Kalix River is the third river by length in Norrbotten, with the Torne River being 522 km and the Lule River being only slightly longer at 460.81 km

Major tributaries are Tvärån, Ängesån and Tärendö River, which is a bifurcation river taking water from Torne River.

Its largest waterfall is Jokkfall, in Överkalix Municipality.