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Ivar Leidus CC BY-SA 4.0 Wikimedia Commons

Lake Harku

Lake

Lake Harku lies on Tallinn's western edge and functions as an urban recreation area with beaches, walking paths and boating; nearby neighbourhoods use it for seasonal leisure.

Lake Harku TallinnTartuPärnuLake Harku
In this guide

Lake Harku essentials

Address: Lake Harku, Harju County, Estonia (near Tallinn)
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About Lake Harku

Lake Harku is a small urban lake in Harju County, Estonia, on the western edge of Tallinn’s urban area. The lake and its adjacent parklands provide swimming beaches, walking paths, and facilities used by city residents.

The shoreline features designated bathing areas, boat launches, and clubs for rowing and small-craft activities; seasonal events and regattas are held on the water. The lake is directly accessible from Tallinn and functions as a local leisure and sports amenity.

Geographically the lake lies just outside Tallinn’s city center in the Harku area, within easy driving or public-transport distance of the capital.

  • Urban recreation: Close to central Tallinn and integrated into local parkland, making it one of the city’s primary urban recreation lakes.
Things to Do
When to Go

Best Time to Visit Lake Harku

Lake Harku is a recreational lake near Tallinn popular for swimming, picnicking and local leisure activities.

Summer
June-August · 15-22°C
Warm weather for swimming and lakeside activities; the area is popular with locals.
Late spring/early autumn
May, September · 8-16°C
Quieter and pleasant for cycling and walking along the shore.

Weather & Climate near Lake Harku

Climate

Lake Harku's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -7°C to 22°C. Moderate rainfall (660 mm/year).

Air Quality: AQI 30 Good
Best Time to Visit
JuneJulyMay
Temperature & Rainfall
Temperature Range
28°
Warmest Month
-24°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -6° - -1° -10° 48 mm overcast 92% 4.9 m/s 0.0 low 6.7h
February Poor -7° - -2° -10° 33 mm overcast 93% 4.4 m/s 0.1 low 9.0h
March Poor -4° - 2° -6° 37 mm overcast 89% 4.1 m/s 0.2 low 11.6h
April Acceptable 0° - 8° 1° 38 mm partly cloudy 85% 4.0 m/s 0.6 moderate 14.3h
May Good 6° - 15° 10° 33 mm partly cloudy 81% 3.9 m/s 1.0 high 16.8h
June Very Good 10° - 19° 15° 51 mm partly cloudy 80% 3.7 m/s 1.2 high 18.2h
July Very Good 13° - 22° 17° 73 mm partly cloudy 79% 3.5 m/s 1.2 high 17.5h
August Good 12° - 20° 16° 76 mm partly cloudy 78% 3.5 m/s 0.9 moderate 15.3h
September Good 8° - 15° 12° 71 mm partly cloudy 82% 4.0 m/s 0.4 low 12.6h
October Acceptable 4° - 9° 4° 71 mm overcast 86% 4.5 m/s 0.1 low 10.0h
November Poor -1° - 4° -3° 70 mm overcast 90% 4.9 m/s 0.0 low 7.4h
December Poor -4° - 1° -7° 59 mm overcast 91% 4.9 m/s 0.0 low 5.9h
Getting There & Around

How to Get to Lake Harku

Lake Harku is a short cycle or bus ride from central Tallinn. Local bus routes serve the Harku area; cycling along the city’s green routes is straightforward and common.

Tips for Visiting Lake Harku

  • Rent a bike from Tallinn and cycle to Lake Harku via the bike-friendly routes - the route follows green corridors and local parks.
  • Visit the lakeside café during summer evenings when locals gather for informal concerts and outdoor events.
  • If exploring birdlife or reedbeds, arrive at dawn or dusk when activity is highest.