Ounasjoki River
The Ounasjoki River (Northern Sami: Ovnnesjohka) is Finland's longest single river tributary and the greatest tributary of the Kemijoki. It's also the country's biggest river that runs wholly inside its boundaries. Ounasjoki is 299.6 kilometers (186.2 miles) long, with a catchment area of 13,968 square kilometers (5,393 square miles), accounting for 27 percent of the Kemijoki catchment area.
The Ounasjoki River originates at Enontekiö's Ounasjärvi lake. After passing through Periläjärvi lake, it travels east for about seven kilometers before turning south. The river then travels south-southeast till it reaches Rovaniemi, where it meets the Kemijoki. A frozen stream is similar to any other, except that it may be walked on in numerous locations.
The point is, you'll particularly like the sleigh ride you may take on it, as well as the sauna and subsequent plunge into the icy river. The cold water spa, which is a hole dug in the river, is depicted in one of the images. This is the place to go if you're looking for a thrill. This is considered one of the longest rivers in Finland.
Length: 300 km