Hańcza

Lake Poland's deepest lake, clear glacial waters

Hańcza is Poland’s deepest lake, located in the Suwałki region; divers, kayakers and hikers visit for clear, cold water, shoreline forests and the lake’s reputation among freshwater divers.

Main image

Hańcza is a freshwater lake in Podlaskie Voivodeship in northeastern Poland, noted as the country’s deepest lake. The basin is characterised by steep shores and clear water, drawing recreational visitors.

The lake’s maximum depth is 108.5 metres, making it the deepest natural lake in Poland. Its depth and clarity make it a popular local destination for diving, angling and small-boat recreation.

The lake lies in the Suwałki region, within a landscape of forests and smaller lakes, and is reached by local roads from the nearby towns of the Podlaskie countryside.

Surrounding land is mostly rural and wooded, and facilities are modest compared with larger tourist centres.

  • Maximum depth: At 108.5 metres deep it is the deepest lake in Poland, known for clear water and steep shores.
  • Recreation: Popular with scuba divers and anglers for its depth and water clarity; access is via country roads from the nearby towns in Podlaskie.
Hańcza
54.2644, 22.8117

How to Get to Hańcza #

Hańcza Lake is in Podlaskie Voivodeship in northeastern Poland. The nearest larger town is Suwałki (around 30-40 minutes by car). By car, follow local roads from Suwałki toward Rutka-Tartak and then local routes to the lake. Public transport is limited; a car is recommended.

Tips for Visiting Hańcza #

  • Approach the lake from the north during summer when the water is warmest for swimming spots used by locals.
  • Cyclists enjoy the trails around the lake-packing a repair kit is sensible as services are sparse.
  • If fishing is important, check local regulations and seasonal closures-Hańcza is noted for clear, deep water that supports trout.

Best Time to Visit Hańcza #

Summer is the most popular time for recreation; spring and autumn suit quieter visits and nature watching.

Summer
Jun-Aug · 18-25°C
Warm days and cool, clear water make the lake pleasant for swimming and boating.
Spring/Autumn
May & Sep-Oct · 8-16°C
Less crowded and good for kayaking or walking the shoreline with autumnal colors.

Weather & Climate near Hańcza #

Climate

Hańcza's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -6°C to 21°C. Moderate rainfall (620 mm/year).

Best Time to Visit
MaySeptemberAugust
Temperature & Rainfall
Temperature Range
35°
Warmest Month
-37°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -2°C and lows of -6°C. Moderate rainfall (36 mm) and mostly overcast skies.

37 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -2°
96%
Humidity
Very Humid

Weather

36 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.7h daylight

February

February is freezing with highs of -1°C and lows of -6°C. The driest month with just 26 mm and mostly overcast skies.

39 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -1°
94%
Humidity
Very Humid

Weather

26 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.5h daylight

March

March is freezing with highs of 3°C and lows of -4°C. Moderate rainfall (36 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Freezing
C
Temperature
-4°
88%
Humidity
Very Humid

Weather

36 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 10°C and lows of 1°C. Moderate rainfall (38 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
10°
80%
Humidity
Very Humid

Weather

38 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
13.9h daylight

May

May is cool with highs of 17°C and lows of 6°C. Moderate rainfall (53 mm) and partly cloudy skies.

70 Very Good

Comfort

12°
Feels Like Cool
12°C
Temperature
17°
79%
Humidity
Very Humid

Weather

53 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.2
UV Index
High
15.8h daylight

June

June is cool with highs of 20°C and lows of 10°C. Moderate rainfall (74 mm) and partly cloudy skies.

68 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°
79%
Humidity
Very Humid

Weather

74 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.4
UV Index
High
16.9h daylight

July

July is cool with highs of 21°C and lows of 11°C. The wettest month with 85 mm of rain and partly cloudy skies.

68 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°
80%
Humidity
Very Humid

Weather

85 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.4
UV Index
High
16.4h daylight

August

August is cool with highs of 21°C and lows of 11°C. Moderate rainfall (68 mm) and partly cloudy skies.

69 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°
79%
Humidity
Very Humid

Weather

68 mm
Rainfall
2.8 m/s
Wind
Calm
1.1
UV Index
High
14.7h daylight

September

September is cool with highs of 16°C and lows of 7°C. Moderate rainfall (56 mm) and partly cloudy skies.

70 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
82%
Humidity
Very Humid

Weather

56 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
12.5h daylight

October

October is cold with highs of 10°C and lows of 3°C. Moderate rainfall (52 mm) and mostly overcast skies.

56 Acceptable

Comfort

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

Weather

52 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.2
UV Index
Low
10.3h daylight

November

November is cold with highs of 4°C and lows of -1°C. Moderate rainfall (51 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
94%
Humidity
Very Humid

Weather

51 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.3h daylight

December

December is freezing with highs of 0°C and lows of -4°C. Moderate rainfall (45 mm) and mostly overcast skies.

35 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
96%
Humidity
Very Humid

Weather

45 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.1h daylight

Nearby Attractions to Hańcza