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Oulujoki River
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River
The Oulujoki is a significant river in northern Finland, connecting Lake Oulujärvi with the Gulf of Bothnia. Over its length of 107 kilometers, the river drops approximately 122 meters in elevation, making it a well-suited source for hydroelectric power. There are 12 power plants along its course, including the well-known Pyhäkoski power plant, which was once the most powerful in Finland. Historically, the Oulujoki was world-famous for the transport of wood tar, which was produced in the vast forests of Kainuu and shipped through the river's rapids to the city of Oulu. This trade made Oulu one of the most important tar-exporting ports in the world. Today, the once-wild rapids have largely been replaced by reservoirs, significantly altering the landscape. Nevertheless, the river continues to provide a habitat for salmon and trout, supported by modern fish migration aids. The banks of the Oulujoki are characterized by dense forests and fertile farmland, and the river serves as a major recreational area for the residents of Oulu and the surrounding municipalities.
- Location: Finland
- Nearby: Kiviniemi (9 km)
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -10 | -10 | -6 | 1 | 8 | 13 | 16 | 15 | 10 | 3 | -2 | -6 |
| Rain mm | 49 | 39 | 41 | 44 | 66 | 64 | 83 | 76 | 77 | 67 | 64 | 60 |
📋 Practical info
Getting there
The river's course is very easily accessible at many points via the local road network and adjacent waterfront promenades of the crossed settlements. Bridges and neat urban parks provide excellent starting points for scenic walks or relaxing cycling tours.
Best season
From late spring to early autumn, conditions are generally best for utilizing the riverside paths or comfortably watching activities on the water. In winter, the partially frozen surface has an impressive, frosty and profoundly scenic northern landscape.
Terrain & paths
The paths running along the river in populated areas are usually perfectly flat, paved or well-maintained, making them extremely easy to navigate. In the more rural, natural sections, the trails can be narrower, slightly uneven, and lined with typical riparian flora.
What to bring
Ordinary, comfortable casual clothing is completely sufficient for a relaxing stroll in the clearly urbanized riverbank areas. Those planning longer cycling tours or serious hikes into more remote, natural sections should bring athletic footwear and some provisions.
Parking
Near the main bridges and within the settlements along the river, there is usually ample public parking generously available for visitors. It is highly advisable to pay attention to any municipal signs regarding parking fees or strict time limits during business hours.
Safety
The urban waterfront areas are very well secured, but at unpaved natural spots, one should definitely keep a safe distance from the water's edge as banks can be slippery. The water features strong currents in places, making swimming safe only in designated zones.
Time needed
A typical visit ranges broadly from a short half-hour stroll along the urban waterfront to a multi-hour cycling tour exploring the wider river valley. Often, the gentle water serves as a highly easy on the eye backdrop for a brief, relaxing break during a city walk.
Geography
Facts
- The length of the river is approximately 107 kilometers.
- Connects Lake Oulujärvi with the Gulf of Bothnia.
- Covers a total drop in elevation of 122 meters.
- A total of 12 hydroelectric power plants are located along the river.
- Historically significant for the transportation of pine tar.
- The Pyhäkoski power plant has a capacity of 147 megawatts.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
Vehicle
Only stops with (optional):
© OpenStreetMap contributors · OpenRouteService
Sights in the town Oulujoki River (1)
Sights nearby
Frequently asked questions
Where does the Oulujoki flow?
It flows from Lake Oulujärvi to the city of Oulu, where it empties into the Gulf of Bothnia.
What was the river historically known for?
It was an important route for transporting wood tar from the interior to the coast.
Are there hydroelectric power plants on the Oulujoki?
Yes, the river is highly regulated and home to several large hydroelectric power plants.
Can you navigate the river?
Partially; there are tourist boat trips that recall the era of tar shipping.
Are there hiking trails along the banks?
Yes, in Oulu and along some sections, there are nice paths for pedestrians and cyclists.
Oulujoki River: where is it located?
Oulujoki River is located in Finland.
Oulujoki River: when is the best time to visit?
The most pleasant time to visit is Jun, Aug.
Oulujoki River: why is it worth visiting?
The Oulujoki is a significant river in northern Finland, connecting Lake Oulujärvi with the Gulf of Bothnia.
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