On the 10th of August, 1937, over half of the agricultural land in Simadalen was submerged by the river. The damage to roads and houses was also catastrophic. This was the most destructive flood ever recorded in Hordaland.
Hamre Church has, by all accounts been one of the four main churches in Horda County in the Middle Ages. Hamre was a main church for the whole of Hordaland. Timber remains in the present church show that there was a stave church here in medieval times.
On Christmas Day 1795, at 5 a.m., the lightning struck the church in Hosanger. After three hours, the timbered church from the 1600s, which had replaced the stave church from the Middle Ages, was in ashes. Already on New Years Day in 1796, a sermon was held for the Hosanger population in the main church at Hamre, to which the congregation belonged earlier,
Around Mjøsvågen here is still a compact marine use area. Some of the buildings are common boathouses, but most of them also house small enterprises and workshops. This is where the farmers from Øvsthus, Mjøs, Hole and other farms have supplemented their meagre incomes as smiths, brass moulders, clog makers, chest builders and decorative painters.
The old stone church at Eidfjord has an open position on the terrace at Lægreid. In a diploma from 1310 it transpires that Torgeir on Sponheim donated a gift for the erection of the church in Eidfjord. Thus we can assume that the church was under construction at the time. The elements in the style confirm such a dating.