Bolshoy Tyuters

Island Island in the Gulf of Finland with wartime ruins

An island in the Gulf of Finland within Leningrad Oblast, Bolshoy Tyuters has wartime ruins and seabird colonies; access is by private boat and attracts history-minded visitors and birdwatchers.

Main image

Bolshoy Tyuters is an island in the eastern Gulf of Finland within Leningrad Oblast, Russia. It lies among the islands of the gulf and has been notable for its strategic position and former civilian settlements.

Prior to the Second World War the island had a civilian population, and after wartime events the island became largely depopulated; remnants of former buildings and defensive works remain. The island is now sparsely inhabited and visited mainly for historical interest and offshore navigation.

Geographically it lies in the Gulf of Finland between the Finnish and Russian coasts and is administered from Leningrad Oblast, accessible only by boat from the nearest mainland ports.

  • Historical remains: The island was formerly inhabited by Finnish and other Gulf of Finland communities before World War II and retains ruins and wartime fortifications that are visible today.
Bolshoy Tyuters
59.8510, 27.1961

How to Get to Bolshoy Tyuters #

Access by private or chartered vessel from regional ports in Leningrad Oblast or St. Petersburg; arrival requires coordination with local authorities.

Tips for Visiting Bolshoy Tyuters #

  • Bolshoy Tyuters is remote and access may require permission from Russian regional authorities and maritime operators.
  • Coordinate with local fishing or research vessels for transport-there are no regular ferry services.
  • Prepare for minimal infrastructure and limited shelter on the island.

Best Time to Visit Bolshoy Tyuters #

Visit in summer months; access otherwise is impractical due to sea and weather conditions.

Summer
June-August · 5-18°C
Calmest seas and the only sensible window for landings and local exploration.

Weather & Climate near Bolshoy Tyuters #

Climate

Bolshoy Tyuters's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -9°C to 21°C. Moderate rainfall (597 mm/year).

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-27°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -2°C and lows of -8°C. Moderate rainfall (34 mm) and mostly overcast skies.

37 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -2°
91%
Humidity
Very Humid

Weather

34 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.7h daylight

February

February is the coldest month with highs of -3°C and lows of -9°C. The driest month with just 28 mm and mostly overcast skies.

39 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°
93%
Humidity
Very Humid

Weather

28 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.0h daylight

March

March is freezing with highs of 0°C and lows of -6°C. Moderate rainfall (30 mm) and mostly overcast skies.

39 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6°
91%
Humidity
Very Humid

Weather

30 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 6°C and lows of -1°C. Moderate rainfall (32 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1°
87%
Humidity
Very Humid

Weather

32 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
14.3h daylight

May

May is cold with highs of 13°C and lows of 4°C. Moderate rainfall (34 mm) and partly cloudy skies.

66 Good

Comfort

Feels Like Cold
C
Temperature
13°
84%
Humidity
Very Humid

Weather

34 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.0
UV Index
High
16.8h daylight

June

June is cool with highs of 18°C and lows of 10°C. Moderate rainfall (50 mm) and partly cloudy skies.

70 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
83%
Humidity
Very Humid

Weather

50 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.2
UV Index
High
18.2h daylight

July

July is cool with highs of 21°C and lows of 13°C. Moderate rainfall (64 mm) and partly cloudy skies.

70 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°
82%
Humidity
Very Humid

Weather

64 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.3
UV Index
High
17.5h daylight

August

August is cool with highs of 20°C and lows of 12°C. The wettest month with 76 mm of rain and partly cloudy skies.

68 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°
80%
Humidity
Very Humid

Weather

76 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
15.3h daylight

September

September is cool with highs of 14°C and lows of 8°C. Moderate rainfall (71 mm) and mostly overcast skies.

56 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
82%
Humidity
Very Humid

Weather

71 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.4
UV Index
Low
12.6h daylight

October

October is cold with highs of 8°C and lows of 4°C. Moderate rainfall (68 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
85%
Humidity
Very Humid

Weather

68 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.1
UV Index
Low
10.0h daylight

November

November is cold with highs of 3°C and lows of -1°C. Moderate rainfall (61 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
88%
Humidity
Very Humid

Weather

61 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.4h daylight

December

December is freezing with highs of 0°C and lows of -5°C. Moderate rainfall (49 mm) and mostly overcast skies.

35 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5°
89%
Humidity
Very Humid

Weather

49 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.0
UV Index
Low
5.9h daylight

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