Lake Koroneia

Lake Shallow Greek lake undergoing ecological restoration efforts

A shallow inland lake near Thessaloniki in Central Macedonia historically used for fishing and reed harvesting. Birdwatchers visit seasonal wetlands; the lake lies within an agricultural plain.

Main image

Lake Koroneia is a shallow lake in Central Macedonia, north of Thessaloniki in northern Greece. Historically an important freshwater body for fishing and irrigation, it has suffered significant ecological degradation in recent decades.

The lake’s decline has been driven by nutrient pollution, water diversion and land-use change, leading to eutrophication, loss of fish stocks and shrinking open water. The site has been the focus of national and regional conservation and restoration initiatives aimed at improving water quality and habitat.

Lake Koroneia sits in a lowland basin east of Thessaloniki and is surrounded by agricultural land and small towns. It is within commuting distance of the Thessaloniki metropolitan area and visible impacts from urban and agricultural development are significant.

  • Environmental concerns: Decades of agricultural runoff and water extraction have reduced water quality and surface area; restoration and monitoring efforts have been ongoing.
Lake Koroneia
Lake Koroneia (Koroneia), Central Macedonia, near Thessaloniki, Greece
40.6858, 23.1447
Open year-round
Free (natural lake)

Tips for Visiting Lake Koroneia #

  • Visit at first light for the best chance to see birds and quiet lakeside views; roadside pullouts and small hides around the lake are the most practical observation points.
  • Check local signs and ask at nearby towns about current access and viewpoints before arriving - the lake's condition and access can change, and small local tracks often lead to better, less-visited vantage points.
  • Include short detours to nearby villages and wetland pockets rather than just driving the main road; these smaller areas are frequently overlooked but can contain interesting birdlife and local scenery.

Best Time to Visit Lake Koroneia #

Visit Lake Koroneia in spring or autumn for milder conditions; the lake has experienced ecological and water-level challenges in recent years.

Spring (most pleasant)
Mar-May · 10-25 °C
Spring brings mild weather and is generally a better time to visit the lake area than the hot summer months.
Summer (hot and dry)
Jun-Aug · 25-35 °C
High temperatures and dry conditions make summers the hottest time to visit; parts of the lake have experienced low water levels in recent years.
Autumn-Winter (cooler, quieter)
Sep-Feb · 5-15 °C
Cooler weather and fewer visitors; conditions vary, and water levels have been lower than historically in some seasons.

Weather & Climate near Lake Koroneia #

Climate

Lake Koroneia's climate is classified as Cold Semi-Arid - Cold Semi-Arid climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from 0°C to 31°C. Semi-arid with limited rainfall.

Temperature & Rainfall
Temperature Range
31°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 8°C and lows of 0°C. Moderate rainfall (35 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

35 mm
Rainfall
2.0 m/s
Wind
Calm

February

February is cold with highs of 10°C and lows of 2°C. Moderate rainfall (36 mm).

Comfort

Feels Like Cold
C
Temperature
10°

Weather

36 mm
Rainfall
2.4 m/s
Wind
Calm

March

March is cold with highs of 14°C and lows of 4°C. Moderate rainfall (38 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

38 mm
Rainfall
2.4 m/s
Wind
Calm

April

April is cool with highs of 19°C and lows of 8°C. Moderate rainfall (35 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
19°

Weather

35 mm
Rainfall
2.3 m/s
Wind
Calm

May

May is mild with highs of 24°C and lows of 13°C. Moderate rainfall (41 mm).

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 24°

Weather

41 mm
Rainfall
2.1 m/s
Wind
Calm

June

June is mild with highs of 29°C and lows of 17°C. Moderate rainfall (33 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
17° 29°

Weather

33 mm
Rainfall
2.3 m/s
Wind
Calm

July

July is the warmest month with highs of 31°C and lows of 19°C. Light rainfall.

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 31°

Weather

28 mm
Rainfall
2.4 m/s
Wind
Calm

August

August is warm with highs of 31°C and lows of 18°C. The driest month with just 23 mm.

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 31°

Weather

23 mm
Rainfall
2.2 m/s
Wind
Calm

September

September is mild with highs of 27°C and lows of 15°C. The driest month with just 23 mm.

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°

Weather

23 mm
Rainfall
2.0 m/s
Wind
Calm

October

October is cool with highs of 20°C and lows of 10°C. Moderate rainfall (45 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 21°

Weather

45 mm
Rainfall
1.8 m/s
Wind
Calm

November

November is cold with highs of 14°C and lows of 5°C. The wettest month with 57 mm of rain.

Comfort

Feels Like Cold
C
Temperature
14°

Weather

57 mm
Rainfall
1.8 m/s
Wind
Calm

December

December is cold with highs of 9°C and lows of 2°C. Moderate rainfall (48 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

48 mm
Rainfall
1.9 m/s
Wind
Calm

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