Chyornye Bratya

Islands Volcanic islands in the North Pacific, part of Sakhalin

A pair of rocky islets in Sakhalin Oblast in the North Pacific; accessible mainly to researchers and sailors interested in coastal geology and seabird colonies.

Main image

Chyornye Bratya (Black Brothers) are a small group of rocky islets in Sakhalin Oblast, Russia, located off the eastern coast of Sakhalin Island in the northwestern Pacific. They are natural features rather than built landmarks and are named as a local geographic group.

The islets are uninhabited and lack developed visitor facilities; they appear on regional maps and are of interest primarily for coastal navigation and local geography rather than tourism. There are no known permanent structures on the rocks.

As natural formations, they have no constructed history; their significance is geographic. Any human interactions have been limited to occasional maritime use and charting.

The islets lie off the southeastern coastline of Sakhalin in the Sea of Okhotsk, within Sakhalin Oblast. They are remote from major settlements and are approached primarily by sea.

  • Remote islets: A pair of small, rocky islets off the coast of Sakhalin Oblast, represented on regional nautical charts rather than as visitor destinations.
Chyornye Bratya
46.5063, 150.8468

Tips for Visiting Chyornye Bratya #

  • Plan boat access in advance and only attempt a visit in summer when seas are calmer; the Chyornye Bratya is offshore and not reached on foot.
  • Arrange a trip through a local operator based in the nearest Sakhalin port town rather than trying to find ad‑hoc transport - landings and weather conditions are managed locally.
  • If you're interested in wildlife, ask the operator about seabird colonies and best viewing times; landings may be restricted to protect nesting sites.

Best Time to Visit Chyornye Bratya #

If planning to see Chyornye Bratya (the offshore rocks/islands), the best window is summer when sea conditions are most favorable and access is possible.

Summer (easiest access)
July-August · 8-18°C
Cool, maritime summers offer the most reliable access to the islands/rock formations and calmer seas for boat trips.
Spring / Autumn
May-June & September · 0-12°C
Transitions can bring fog, rain and choppier seas-possible but less predictable for visiting remote coastal features.
Winter
December-March · -10-0°C
Cold, often stormy with sea ice and hazardous conditions that typically prevent access to offshore rocks/isolated features.

Weather & Climate near Chyornye Bratya #

Climate

Continental climate with cool summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -8°C to 15°C. Abundant rainfall (1401 mm/year), wettest in October.

Best Time to Visit
AugustJuneJuly
Temperature & Rainfall
Temperature Range
17°
Warmest Month
-11°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -3°C and lows of -8°C. Regular rainfall (80 mm), mostly overcast skies, and windy conditions.

27 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-8° -3°
79%
Humidity
Very Humid

Weather

80 mm
Rainfall
10.2 m/s
Wind
Windy
0.1
UV Index
Low
8.9h daylight

February

February is the coldest month with highs of -3°C and lows of -8°C. Moderate rainfall (75 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°
81%
Humidity
Very Humid

Weather

75 mm
Rainfall
9.9 m/s
Wind
Breezy
0.2
UV Index
Low
10.2h daylight

March

March is freezing with highs of -2°C and lows of -7°C. Regular rainfall (81 mm), mostly overcast skies, and breezy conditions.

29 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -2°
82%
Humidity
Very Humid

Weather

81 mm
Rainfall
8.9 m/s
Wind
Breezy
0.4
UV Index
Low
11.8h daylight

April

April is cold with highs of 3°C and lows of -2°C. Significant rainfall (106 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
88%
Humidity
Very Humid

Weather

106 mm
Rainfall
7.9 m/s
Wind
Breezy
0.7
UV Index
Moderate
13.4h daylight

May

May is cold with highs of 7°C and lows of 0°C. Significant rainfall (117 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
95%
Humidity
Very Humid

Weather

117 mm
Rainfall
6.3 m/s
Wind
Breezy
1.0
UV Index
High
14.8h daylight

June

June is cold with highs of 9°C and lows of 2°C. Regular rainfall (80 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
97%
Humidity
Very Humid

Weather

80 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.2
UV Index
High
15.6h daylight

July

July is cold with highs of 12°C and lows of 5°C. Regular rainfall (94 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
97%
Humidity
Very Humid

Weather

94 mm
Rainfall
4.5 m/s
Wind
Light Breeze
1.3
UV Index
High
15.2h daylight

August

August is cool with highs of 15°C and lows of 7°C. Significant rainfall (132 mm) and mostly overcast skies.

56 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
97%
Humidity
Very Humid

Weather

132 mm
Rainfall
4.8 m/s
Wind
Light Breeze
1.1
UV Index
High
14.0h daylight

September

September is cool with highs of 14°C and lows of 7°C. Significant rainfall (187 mm) and mostly overcast skies.

48 Poor

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
92%
Humidity
Very Humid

Weather

187 mm
Rainfall
5.6 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
12.4h daylight

October

October is cold with highs of 10°C and lows of 4°C. The wettest month with heavy rain (191 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

Feels Like Cold
C
Temperature
10°
84%
Humidity
Very Humid

Weather

191 mm
Rainfall
7.2 m/s
Wind
Breezy
0.4
UV Index
Low
10.7h daylight

November

November is cold with highs of 4°C and lows of -2°C. Significant rainfall (146 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
80%
Humidity
Very Humid

Weather

146 mm
Rainfall
8.3 m/s
Wind
Breezy
0.1
UV Index
Low
9.3h daylight

December

December is freezing with highs of 0°C and lows of -5°C. Significant rainfall (112 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5°
78%
Humidity
Very Humid

Weather

112 mm
Rainfall
9.6 m/s
Wind
Breezy
0.1
UV Index
Low
8.5h daylight

Nearby Attractions to Chyornye Bratya