| Tovdalselva Topdalselva Tovdalsåna / Tovdalsåni | |
|---|---|
 The river mouth of Tovdalselva into Topdalsfjorden in Kristiansand. To the left, the runway of Kristiansand Airport, Kjevik | |
  Location of the river  Tovdalselva (Norway) | |
| Location | |
| Country | Norway |
| Counties | Agder |
| Municipalities | Bygland, Åmli, Froland, Birkenes, Iveland, Kristiansand |
| Physical characteristics | |
| Source | |
| • location | Straumsfjorden |
| • coordinates | 59°06′N 7°42′E / 59.1°N 7.7°E |
| • elevation | 1,101 metres (3,612 ft) |
| Mouth | |
• location | Topdalsfjorden |
• coordinates | 58°12′N 8°06′E / 58.2°N 8.1°E |
• elevation | 0 metres (0 ft) |
| Length | 143 km (89 mi) |
| Basin size | 1,800 km2 (690 sq mi) |
| Discharge | |
| • location | Topdalsfjorden |
| • average | 65 m3/s (2,300 cu ft/s) |
| Basin features | |
| River system | Tovdalsvassdraget |
| Waterbodies | Straumsfjorden, Topsæ, Herefossfjorden |
Tovdalselva (also known as the Tofdalselva, Tovdalsåna, Tovdalsåni, literally: the Tov valley river) is 143 kilometres (89 mi) long and is one of the longest rivers in Southern Norway. The river flows through Agder county from the mountains on the northeast side of the Setesdal valley in Valle municipality southwards, until it reaches the sea at the Tofdalsfjorden between Hamresanden and Kjevik in Kristiansand. The upper reaches of the river include many lakes such as the Herefossfjorden and the Straumsfjorden (the largest lake on the river). It drains about 1,800 square kilometres (690 sq mi) in territory and the highest point in the watershed is 1,101 metres (3,612 ft) above sea level. The drainage basin includes parts or all of the following municipalities: Fyresdal, Valle, Bygland, Evje og Hornnes, Åmli, Froland, Grimstad, Birkenes, Iveland, Lillesand, and Kristiansand.[1]