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Paatsjoki

Stream

A sub-Arctic river cutting along the Russia-Finland border, Paatsjoki draws anglers for Atlantic salmon runs, skaters and snowmobilers in winter, and photographers chasing northern lights and stark tundra landscapes.

Paatsjoki Saint PetersburgVeliky NovgorodPskovPetrozavodskPeterhof Grand PalaceChurch of the Savior on BloodPaatsjoki

Paatsjoki essentials

Country: Russia
Driest months: Mar-May
Pay in: Ruble (р.)
Language: Russian
Emergency: 102

Paatsjoki at a Glance

About Paatsjoki

Paatsjoki (also known as the Pasvik or Paatsjoki River) is a river in the far north that links Lake Inari to the Barents Sea and forms part of the Norway-Russia border in the Murmansk region. The river is roughly 145 kilometres long and flows through a sparsely populated subarctic landscape.

The river corridor includes rapids, lakes and valley forests and is known for its series of hydroelectric installations and regulated reservoirs in the 20th century. The surrounding valley supports boreal forest and protected areas on both the Norwegian and Russian sides.

Historically the Paatsjoki basin has been a frontier region shaped by hydroelectric development and cross-border arrangements; several dams and power stations were built along its course during the 20th century. The river has also been the focus of environmental monitoring and transboundary water agreements.

Geographically the river runs from northern Finland through Norway and along the Norway-Russia border before reaching the Barents Sea; it lies in the extreme north of Murmansk Oblast within a subarctic, low-relief landscape and is remote from large urban centres.

  • Transboundary river: Forms a transboundary river system that drains Lake Inari to the Barents Sea and is notable for hydroelectric developments and cross-border management between Russia, Norway and Finland.
When to Go

Best Time to Visit Paatsjoki

Summer offers the safest, most accessible conditions; winter provides polar spectacle but requires specialist preparation.

Summer
June-August · 5-15°C
Midnight sun and accessible riverbanks for fishing and boating.
Winter
December-March · -30--10°C
Extreme cold and polar night-dramatic aurora viewing but logistically demanding.

Weather & Climate near Paatsjoki

Climate

Paatsjoki's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -14°C to 16°C. Semi-arid with limited rainfall.

Air Quality: AQI 12 Good
Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
27°
Warmest Month
-34°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -14° - -7° -19° 35 mm partly cloudy 98% 5.9 m/s 0.0 low 1.3h
February Poor -14° - -7° -18° 30 mm overcast 98% 5.8 m/s 0.0 low 6.9h
March Poor -10° - -3° -13° 26 mm overcast 96% 5.5 m/s 0.1 low 11.4h
April Poor -5° - 2° -7° 25 mm overcast 94% 5.0 m/s 0.4 low 15.8h
May Poor 1° - 7° 0° 29 mm overcast 86% 4.5 m/s 0.7 moderate 21.3h
June Acceptable 5° - 12° 6° 53 mm overcast 82% 4.4 m/s 0.9 moderate 24.0h
July Good 9° - 16° 12° 60 mm overcast 85% 4.1 m/s 0.9 moderate 23.1h
August Acceptable 8° - 14° 11° 63 mm overcast 88% 3.9 m/s 0.5 moderate 17.5h
September Acceptable 4° - 10° 4° 51 mm overcast 92% 4.4 m/s 0.2 low 13.0h
October Poor -1° - 3° -4° 52 mm overcast 96% 5.3 m/s 0.0 low 8.7h
November Poor -8° - -2° -11° 41 mm overcast 98% 5.5 m/s 0.0 low 3.1h
December - -12° - -5° -16° 34 mm - 98% 5.5 m/s 0.0 low 0.0h
Getting There & Around

How to Get to Paatsjoki

The river runs through Murmansk Oblast; access points are reached from Murmansk city or smaller regional towns by road. Travel in high latitudes often requires careful logistical planning and local contacts.

Tips for Visiting Paatsjoki

  • Check local conditions in polar seasons-ice and flow regimes affect accessibility.
  • Dress for polar conditions and bring windproof layers if visiting riverbanks above the Arctic Circle.
  • Boat and fishing permits may be required for certain stretches; consult regional authorities.