Aust-Agder was a county (fylke) in Norway until 1 January 2020, when it was merged with Vest-Agder to form Agder county. In 2002, there were 102,945 inhabitants, which was 2.2% of Norway's population. Its area was 9,212 square kilometres (3,557 sq mi). The county's administrative center was the town of Arendal.
Vinje is a municipality in Telemark county, Norway. It is located in the traditional district of Vest-Telemark which is part of Øvre Telemark. The administrative centre of the municipality is the village of Åmot. Other villages in the municipality include Arabygdi, Edland, Grunge, Haukeli, Krossen, Møsstrond, Nesland, Øyfjell, Raulandsgrend, and Vinje.
Bygland is a municipality in Agder county, Norway. It is located in the traditional district of Setesdal. The administrative centre of the municipality is the village of Bygland. Other villages in the municipality include Åraksbø, Austad, Byglandsfjord, Grendi, Langeid, Lauvdal, Litveit, Longerak, Moi, Ose, Sandnes, Skåmedal, and Tveit. The Norwegian National Road 9 runs through the municipality, following the river Otra where most of the population of Bygland lives.
Valle is a municipality in Agder county, Norway. It is located in the traditional district of Setesdal. The administrative centre of the municipality is the village of Valle. Other villages in Valle include Besteland, Brokke, Homme, Hovet, Rygnestad, Rysstad, and Uppstad.
Bykle is a municipality in Agder county, Norway. It is located in the traditional district of Setesdal. The administrative centre of the municipality is the village of Bykle. Other villages in Bykle municipality include Berdalen, Bjåen, Breive, Hoslemo, Hovden, and Nordbygdi. Bykle was established as a municipality on 1 January 1902 when it was separated from the municipality of Valle.
Setesdal is a valley and a traditional district in Agder County in southern Norway. It consists of the municipalities of Bykle, Valle, Bygland, Iveland, and Evje og Hornnes.
Tovdalselva 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. 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.
The Otra is the largest river in the Sørlandet region of Norway. It begins in Setesdalsheiene mountains at the lake Breidvatnet in Bykle municipality in Agder county, just south of the border with Vinje municipality in Vestfold og Telemark county. The river then flows south through Bykle, Valle, Bygland, Evje og Hornnes, Iveland, Vennesla, and Kristiansand municipalities. The river empties into the Skagerrak in the center of the city of Kristiansand on the southern coast of Norway.
Holmavatnet is a lake the Setesdalsheiene mountains of Southern Norway. It is located on the border of the municipalities of Suldal, Vinje, and a small part in Bykle. The southeastern corner of the lake is in Bykle, and it is the northernmost part of all of Aust-Agder county. The lake Skyvatn is located about 5 kilometres (3.1 mi) to the south of the lake.
Byglandsfjorden is a lake in Agder county, Norway. The 32.79-square-kilometre (12.66 sq mi) lake lies on the river Otra, primarily in the municipality of Bygland, but the far southern tip of the lake extends into the neighboring municipality of Evje og Hornnes. The river flows out of the lake Åraksfjorden to the north and into the Byglandsfjorden through a narrow channel, and the southern end of the Byglandsfjorden is marked by a dam along the river. The villages of Byglandsfjord, Grendi, Longerak, Lauvdal, and Bygland are all located on the eastern shore of the lake along the Norwegian National Road 9. The western shore of the lake is much more sparsely populated, with County Road 304 following that shoreline.
SS Bjoren is a wood-fuelled steamboat that travels the route between Bygland-Byglandsfjord, Bygland and Bygland-Ose on the lake Byglandsfjorden in the municipality of Bygland in the Setesdal valley. She runs on Sundays in July.
Edland is a village in Vinje Municipality in Vestfold og Telemark county, Norway. The village is located where the rivers Bora and Kjela meet, just to the east of the village of Haukeli. The European route E134 highway runs through the village. The village of Grunge is located about 8 kilometres (5.0 mi) to the southeast and the village of Arabygdi lies about 10 kilometres (6.2 mi) to the northeast. Aasmund Olavsson Vinje took the plot of his epic poem about "Storegut" from Edland.
Norwegian National Road 41 is a Norwegian national road that runs through Telemark and Agder counties in Norway. The road runs between the village of Brunkeberg in Kviteseid municipality in Vestfold og Telemark county in the north and Timenes in Hånes in the city of Kristiansand in Agder county in the south. The 172.9-kilometre (107.4 mi) long road connects to the European route E134 highway in the north and to the European route E18 highway in the south. The road runs for 101.5 kilometres (63.1 mi) in Agder county and 71.4 kilometres (44.4 mi) in Vestfold og Telemark county. The southern half of the road runs along the river Tovdalselva and the lake Herefossfjorden, and it is located in a fault zone called the Kristiansand-Porsgrunn grabenen.
Bjåen or Bjåi is a small village in Bykle municipality in Agder county, Norway. The village is located along the Norwegian National Road 9. The village sits on the north shore of the lake Breidvatn, about 12 kilometres (7.5 mi) north of the village of Hovden and about 15 kilometres (9.3 mi) south of Haukeli in neighboring Vinje municipality in Vestfold og Telemark county to the north. The area is primarily agricultural, specializing in sheep herding rather than growing crops, but Bjåen is probably best known for the Bjåen tourist lodge in the high mountain area.
Haukeli is a village in Vinje Municipality in Vestfold og Telemark county, Norway. The village is located up in the Haukelifjell mountains, just south of the Hardangervidda National Park and immediately west of the village of Edland. Haukeli is where Norwegian National Road 9 and European route E134 meet. It is the last larger village heading west before going over the mountain pass and entering Western Norway. Prior to 1999, the area was called Haukeligrend.
Kristiansand District Court was a district court in Agder county, Norway. The court was based in the town of Kristiansand. The court existed until 2021. It had jurisdiction over the southern part of the county which included the municipalities of Kristiansand, Bykle, Valle, Bygland, Evje og Hornnes, Iveland, Vennesla, Birkenes, Lillesand, Lindesnes, and Åseral. Cases from this court could be appealed to Agder Court of Appeal. This court employed a chief judge, 11 other judges, 4 assistant judges, and 23 prosecutors.
Byglandsfjord Station was a railway station in the village of Byglandsfjord in Bygland municipality in Agder county, Norway. It was the terminus station for the old Setesdal Line that traveled up the Setesdal valley from Kristiansand - Grovane - Byglandsfjord until the railway line was closed in 1962. The station sits on the eastern shore of the river Otra, at the south end of the lake Byglandsfjorden.
Sandnes Church is a parish church of the Church of Norway in Bygland Municipality in Agder county, Norway. It is located in the village of Åraksbø on the east side of the Åraksfjorden. It is one of the churches for the Bygland og Årdal parish which is part of the Otredal prosti (deanery) in the Diocese of Agder og Telemark. The white, wooden church was built in a octagonal design in 1844 by Anders Thorsen Syrtveit who used plans drawn up by the famous architect Hans Linstow. The church seats about 200 people.
Grunge is a village in Vinje Municipality in Vestfold og Telemark county, Norway. The village is located on the north shore of the lake Tveitevatnet, about 12 kilometres (7.5 mi) to the east of the villages of Haukeli and Edland. The European route E134 highway runs through the village. Grunge Church is located a short distance west of the village.
E134 – Røldal, Åmot 
E18 / E39 – Kristiansand 
