OddaOdda () is a former municipality in the old Hordaland county, Norway. The municipality existed from 1913 until its dissolution in 2020 when it was merged into Ullensvang Municipality in Vestland county. It was located in southeastern Hordaland county, surrounding the southern end of the Sørfjorden. The administrative centre was the town of Odda, which was also the main commercial and economic centre of the entire Hardanger region. Other villages in the municipality included Botnen, Eitrheim, Håra, Røldal, Seljestad, Skare, and Tyssedal.
EidfjordEidfjord is a municipality in Vestland county, Norway. The municipality is located in the traditional district of Hardanger. The administrative centre of the municipality is the village of Eidfjord, where the majority of the municipal population lives. The other major population centre in the municipality is the village of Øvre Eidfjord. Eidfjord is situated at the end of the Eid Fjord, an inner branch of the large Hardangerfjorden. The village of Eidfjord is a major cruise ship port of call.
UllensvangUllensvang is a municipality in Vestland county, Norway. It is located in the traditional district of Hardanger. The administrative centre is the town of Odda. Some of the notable villages in the municipality include Lofthus, Utne, Vikebygd, Alsåker, Botnen, Eitrheim, Håra, Røldal, Seljestad, Skare, Tyssedal, Jondal, Herand, Kysnesstranda, and Torsnes. The main inhabited part of Ullensvang municipality lies just to the west of Hardangervidda National Park, which covers most of the Hardangervidda plateau, Europe's largest mountain plateau.