Plizio Visual Lab

Blöndustöð Hydropower Plant

Plizio editorial teamData Sources
Industrial site
—°
Blöndustöð Hydropower Plant (Iceland)

Weather…

The Blöndustöð Hydropower Plant in northern Iceland was commissioned in 1991 and stands as one of the region's most significant energy projects. The facility harnesses the power of the glacial river Blanda and its tributary Svartá, which are dammed in the highlands to form the 25-square-kilometer Blöndulón reservoir. A technical highlight of the plant is its underground construction: the powerhouse is located approximately 200 meters below the surface and is reached via an 800-meter-long access tunnel. With an installed capacity of 150 megawatts provided by three Francis turbines, the station meets a substantial portion of the electricity demand in the north and west of the country. Water drops from an impressive height of 287 meters through vertical pressure shafts carved into the rock before driving the turbines. While the project's construction was initially met with environmental concerns, the reservoir has since provided new nesting grounds for various bird species. Today, Blöndustöð is an integral part of the national power grid, ensuring supply stability for remote rural communities.

Best time to visit & climate

The most pleasant time to visit is Jun–Aug.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C-6-6-5-216874-1-4-6
Rain mm9685888174628792114110104103

📋 Practical info

🏭
What is this place?
The Blöndustöð Hydropower Plant in northern Iceland harnesses the Blanda River's water power for electricity generation. It supplies the region with renewable energy, highlighting Iceland's geothermal significance.
🚪
Visiting
The plant is not directly visible due to its underground construction, but the surrounding area is accessible. Informational signs on site explain the facility's operation.
👀
Where to view it
From a nearby viewpoint along the Ring Road, one can see the Blanda River and intake structures well. The surrounding hills also provide beautiful vistas of the landscape.
🧺
Local products
The region mainly produces agricultural products like milk and meat from surrounding farms. Hydropower itself is an invisible but essential product for local energy supply.
📆
Active season
The plant operates year-round, with production peaking in spring during snowmelt. Maintenance work typically occurs in autumn.
Nearby
A visit to the plant can be combined with a trip to Blönduós, which has an interesting local museum. The nearby Hvammstangi with its seal colony is also worth a detour.

Geography

Coordinates
65.41400, -19.34100

Facts

  • The power plant was officially commissioned in 1991.
  • The total installed capacity of the facility is 150 megawatts.
  • The powerhouse is situated 200 meters beneath the surface.
  • It utilizes a substantial hydraulic head of 287 meters.
  • The Blöndulón reservoir covers an area of 25 square kilometers.
  • It was the first major hydropower plant in northern Iceland.

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 nearby

Frequently asked questions

Where is the Blöndustöð power plant located?
It is located in northern Iceland and utilizes the Blanda river for energy.
What is special about its construction?
A large part of the plant is underground to minimize environmental impact.
Can you go hiking in the area?
The surrounding heaths offer vast landscapes for experienced hikers.
How does the plant affect fishing?
The Blanda is a famous salmon river; measures were taken to protect fish during construction.
Are there guided tours?
Occasionally, technical tours are offered for groups in summer by appointment.
Blöndustöð Hydropower Plant: where is it located?
Blöndustöð Hydropower Plant is located in Iceland.
Blöndustöð Hydropower Plant: when is the best time to visit?
The most pleasant time to visit is Jun, Aug.
Blöndustöð Hydropower Plant: why is it worth visiting?
The Blöndustöð Hydropower Plant in northern Iceland was commissioned in 1991 and stands as one of the region's most significant energy projects.
View on map → The Top 50 Attractions → OpenStreetMap →
Europe
Explore with Plizio Discover more places in Europe
More places in Iceland →

Nearby cities

History & landmarks

Nature

More places