Por-Bazhyn

Archaeological Site Ruined island fortress of enigmatic medieval origins

An archaeological fortress complex on an island in Tuva’s Lake Tere-Khol, notable for compact ruined masonry; specialists and adventurous travellers visit to study the unusual riverside site and its remote steppe setting.

Main image

Por-Bazhyn is an archaeological site consisting of the remains of a fortified complex on a lake island in Tuva, southern Siberia. The site is notable for its nearly square layout, preserved walls and the use of clay and wooden building techniques adapted to its marshy island setting.

The ruin displays a compact, fortified plan with inner courtyards and remains of buildings visible in plan. It has been the subject of archaeological excavation and study because of its unusual island location and well-preserved structural traces.

Excavations have dated the complex to the 8th century CE and have linked it to medieval Central Asian construction traditions used on frontier sites. The site is remote and accessible only by a combination of regional roads and local transport to the lake area.

Por-Bazhyn sits on a lake in the Tuva Republic of the Russian Federation, in southern Siberia near the border with Mongolia. The surrounding landscape is continental and sparsely populated.

  • Date of construction: Radiocarbon dating and archaeological study indicate construction in the late 8th century CE, making the site an important example of medieval Central Asian frontier architecture.
Por-Bazhyn
50.6150, 97.3847

Tips for Visiting Por-Bazhyn #

  • Plan your visit for the summer ice-free months when the island/ruin at Por-Bazhyn is accessible by boat or on foot; outside that season access is often impossible due to ice and weather.
  • Arrange transport and a local guide from Tuva (for example, from the nearest settled shore areas) rather than attempting to reach the site independently-Por-Bazhyn is remote, there are no visitor facilities, and local guides provide both access and essential historical context.
  • Set aside time to approach the site from the shore and to walk the perimeter slowly; the ruined fortress is compact but the best views and photography angles come from circulating the structure rather than viewing it from a single vantage point.

Best Time to Visit Por-Bazhyn #

Visit Por-Bazhyn in summer for the best access and weather; winters are extremely cold and the site is remote.

Summer (best access)
Jun-Aug · 10-25 °C
Warm, snow-free conditions make the remote archaeological site and surrounding steppe easiest to reach and explore.
Shoulder seasons (variable access)
May, Sep-Oct · 0-15 °C
Possibly accessible but weather can be chilly and roads may be difficult; plan transport carefully.
Winter (harsh)
Nov-Apr · −30 to −10 °C
Very cold with snow and ice; access is often impractical outside specialized winter expeditions.

Weather & Climate near Por-Bazhyn #

Climate

Por-Bazhyn's climate is classified as Subarctic (Dry Winter) - Subarctic (Dry Winter) climate with cool summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -34°C to 21°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Air Quality: AQI 33 Good
Best Time to Visit
JuneAugustJuly
Temperature & Rainfall
Temperature Range
33°
Warmest Month
-47°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -22°C and lows of -34°C. Almost no rain and partly cloudy skies.

46 Poor

Comfort

-28°
Feels Like Freezing
-28°C
Temperature
-34° -22°
92%
Humidity
Very Humid

Weather

4 mm
Rainfall
0.3 m/s
Wind
Calm
0.1
UV Index
Low
8.4h daylight

February

February is freezing with highs of -15°C and lows of -31°C. The driest month with just 3 mm and partly cloudy skies.

42 Poor

Comfort

-23°
Feels Like Freezing
-23°C
Temperature
-31° -15°
91%
Humidity
Very Humid

Weather

3 mm
Rainfall
0.4 m/s
Wind
Calm
0.2
UV Index
Low
9.9h daylight

March

March is freezing with highs of -4°C and lows of -21°C. Almost no rain and partly cloudy skies.

46 Poor

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-21° -4°
80%
Humidity
Very Humid

Weather

4 mm
Rainfall
1.0 m/s
Wind
Calm
0.6
UV Index
Moderate
11.7h daylight

April

April is freezing with highs of 5°C and lows of -8°C. Light rainfall and mostly overcast skies.

51 Acceptable

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-8°
59%
Humidity
Humid

Weather

10 mm
Rainfall
1.7 m/s
Wind
Calm
1.1
UV Index
High
13.6h daylight

May

May is cold with highs of 14°C and lows of 0°C. Light rainfall and mostly overcast skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1° 14°
53%
Humidity
Humid

Weather

16 mm
Rainfall
2.0 m/s
Wind
Calm
1.4
UV Index
High
15.3h daylight

June

June is cool with highs of 20°C and lows of 5°C. Moderate rainfall (41 mm) and partly cloudy skies.

71 Very Good

Comfort

13°
Feels Like Cool
13°C
Temperature
20°
55%
Humidity
Humid

Weather

41 mm
Rainfall
1.5 m/s
Wind
Calm
1.7
UV Index
Very High
16.2h daylight

July

July is cool with highs of 21°C and lows of 8°C. The wettest month with 66 mm of rain and partly cloudy skies.

67 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
21°
58%
Humidity
Humid

Weather

66 mm
Rainfall
1.0 m/s
Wind
Calm
1.7
UV Index
Very High
15.7h daylight

August

August is cool with highs of 19°C and lows of 5°C. Moderate rainfall (51 mm) and partly cloudy skies.

69 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
19°
61%
Humidity
Humid

Weather

51 mm
Rainfall
1.0 m/s
Wind
Calm
1.3
UV Index
High
14.3h daylight

September

September is cold with highs of 13°C and lows of -1°C. Light rainfall and partly cloudy skies.

63 Good

Comfort

Feels Like Cold
C
Temperature
-1° 13°
61%
Humidity
Humid

Weather

26 mm
Rainfall
1.1 m/s
Wind
Calm
0.8
UV Index
Moderate
12.5h daylight

October

October is freezing with highs of 4°C and lows of -10°C. Light rainfall and partly cloudy skies.

55 Acceptable

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-10°
66%
Humidity
Humid

Weather

10 mm
Rainfall
1.0 m/s
Wind
Calm
0.4
UV Index
Low
10.6h daylight

November

November is freezing with highs of -10°C and lows of -22°C. Almost no rain and partly cloudy skies.

42 Poor

Comfort

-16°
Feels Like Freezing
-16°C
Temperature
-22° -10°
81%
Humidity
Very Humid

Weather

7 mm
Rainfall
0.7 m/s
Wind
Calm
0.1
UV Index
Low
8.8h daylight

December

December is freezing with highs of -20°C and lows of -31°C. Almost no rain and partly cloudy skies.

42 Poor

Comfort

-26°
Feels Like Freezing
-26°C
Temperature
-31° -20°
88%
Humidity
Very Humid

Weather

7 mm
Rainfall
0.3 m/s
Wind
Calm
0.1
UV Index
Low
7.9h daylight

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