Mutnovsky

Volcano Active volcano in Kamchatka with hot fumaroles

An active volcano in Kamchatka with glaciers and geothermal fields; Mutnovsky attracts climbers, photographers and scientific teams studying volcanic activity and hot‑spring terrain.

Main image

Mutnovsky is an active volcano on the southern Kamchatka Peninsula in Russia, known for pronounced geothermal activity and visible steam vents near its summit. It is a stratovolcano with glaciated slopes and rugged crater features.

The site is notable for accessible geothermal areas, steaming fumaroles and sulfur deposits at high elevations, which attract volcanologists and guided trekking groups. Routes to viewing points typically require glacier travel or guided access due to steep terrain.

The volcano formed through successive eruptions and volcanic activity typical of the Kamchatka volcanic zone; its landscape is marked by craters, fumarolic fields and lava flows. It remains volcanically active, producing steam and minor emissions rather than sustained large eruptions in recent decades.

Mutnovsky sits in southern Kamchatka, inland from the Pacific coast and southwest of Petropavlovsk-Kamchatsky, within a remote and mountainous portion of the peninsula. Access is generally by road or helicopter from regional hubs and often requires local guides.

  • Fumaroles: Noted for extensive fumarolic fields and visible steam vents at and near the summit, often photographed by visitors and researchers.
Mutnovsky
52.4493, 158.1952

Tips for Visiting Mutnovsky #

  • Plan Mutnovsky for the summer hiking window (roughly July-August) when snow and glaciation are least likely to block routes and vehicle access is most reliable.
  • Hire a local guide and arrange 4x4 transport-roads are rough, geothermal areas are hazardous, and routefinding can be difficult without local experience.
  • Start early in the day to maximize the chance of clear views before afternoon fog and clouds roll in over the volcano's fumaroles.

Best Time to Visit Mutnovsky #

The short summer (July-August) is the best time to visit Mutnovsky for access and safer trail conditions.

Summer (best access)
July-August · 5-15°C
Warmest, most reliable period for accessing trails and viewing volcanic features - conditions are generally safest and least snowbound.
Shoulder season
June, September · 0-10°C
Weather can be changeable with lingering snow or muddy trails; some routes may require alpine experience.
Winter (not recommended)
October-May · below 0°C
Heavy snow, ice and limited access make visits difficult and potentially hazardous outside the short summer window.

Weather & Climate near Mutnovsky #

Climate

Mutnovsky's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in March). Temperatures range from -21°C to 10°C. Abundant rainfall (1164 mm/year), wettest in October.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
26°
Warmest Month
-32°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -12°C and lows of -21°C. Regular rainfall (84 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-16°
Feels Like Freezing
-16°C
Temperature
-21° -12°
97%
Humidity
Very Humid

Weather

84 mm
Rainfall
9.7 m/s
Wind
Breezy
0.0
UV Index
Low
8.1h daylight

February

February is freezing with highs of -13°C and lows of -21°C. Moderate rainfall (78 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-17°
Feels Like Freezing
-17°C
Temperature
-21° -13°
96%
Humidity
Very Humid

Weather

78 mm
Rainfall
8.8 m/s
Wind
Breezy
0.1
UV Index
Low
9.7h daylight

March

March is the coldest month with highs of -13°C and lows of -21°C. Moderate rainfall (75 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-17°
Feels Like Freezing
-17°C
Temperature
-21° -13°
95%
Humidity
Very Humid

Weather

75 mm
Rainfall
7.5 m/s
Wind
Breezy
0.3
UV Index
Low
11.7h daylight

April

April is freezing with highs of -9°C and lows of -16°C. Moderate rainfall (76 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-13°
Feels Like Freezing
-13°C
Temperature
-16° -9°
94%
Humidity
Very Humid

Weather

76 mm
Rainfall
6.2 m/s
Wind
Breezy
0.6
UV Index
Moderate
13.8h daylight

May

May is freezing with highs of -4°C and lows of -9°C. Moderate rainfall (69 mm) and mostly overcast skies.

31 Poor

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-9° -5°
94%
Humidity
Very Humid

Weather

69 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
15.5h daylight

June

June is freezing with highs of 3°C and lows of -5°C. Regular rainfall (82 mm) and mostly overcast skies.

42 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
89%
Humidity
Very Humid

Weather

82 mm
Rainfall
4.7 m/s
Wind
Light Breeze
1.2
UV Index
High
16.5h daylight

July

July is cold with highs of 9°C and lows of 0°C. Significant rainfall (111 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

111 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.2
UV Index
High
16.0h daylight

August

August is cold with highs of 10°C and lows of 1°C. Significant rainfall (132 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
10°
88%
Humidity
Very Humid

Weather

132 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.0
UV Index
High
14.5h daylight

September

September is cold with highs of 4°C and lows of -3°C. Significant rainfall (121 mm) and partly cloudy skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
87%
Humidity
Very Humid

Weather

121 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
12.5h daylight

October

October is freezing with highs of -3°C and lows of -9°C. The wettest month with heavy rain (140 mm), partly cloudy skies, and breezy conditions.

31 Poor

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-9° -3°
91%
Humidity
Very Humid

Weather

140 mm
Rainfall
6.5 m/s
Wind
Breezy
0.2
UV Index
Low
10.4h daylight

November

November is freezing with highs of -8°C and lows of -16°C. Significant rainfall (106 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-16° -8°
95%
Humidity
Very Humid

Weather

106 mm
Rainfall
7.4 m/s
Wind
Breezy
0.1
UV Index
Low
8.6h daylight

December

December is freezing with highs of -11°C and lows of -19°C. Regular rainfall (90 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-15°
Feels Like Freezing
-15°C
Temperature
-19° -11°
97%
Humidity
Very Humid

Weather

90 mm
Rainfall
8.6 m/s
Wind
Breezy
0.0
UV Index
Low
7.5h daylight

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