Hengsteysee

Lake Reservoir and recreation lake near Dortmund

A reservoir on the Ruhr near Hagen, Hengsteysee draws rowers, windsurfers and cyclists along its waterside paths and small cafés.

Main image

Hengsteysee is an artificial reservoir on the Ruhr River in North Rhine-Westphalia, Germany, created by a dam and weir system. It functions as a managed water body within the Ruhr valley landscape and is a regional recreational resource.

The reservoir was created in the 20th century as part of river regulation, flood control and hydropower/navigation improvements on the Ruhr. Its role has been both functional for river management and recreational for surrounding communities.

Hengsteysee lies on the Ruhr between the towns of Hagen and Herdecke in the eastern Ruhr area, within commuting distance of larger cities such as Dortmund and Hagen.

  • Recreation: Popular for rowing, windsurfing and cycling; the RuhrtalRadweg long-distance cycle route runs along parts of the reservoir's shoreline.
  • Location: The reservoir lies between the towns of Hagen and Herdecke and is a local water-sports and leisure area for the Ruhr region.

What to See #

  • Hengstey dam/weir: The dam and weir that create the reservoir cross the Ruhr and regulate water levels for navigation and recreation along the lake.
Hengsteysee
51.4140, 7.4651

How to Get to Hengsteysee #

Hengsteysee is a reservoir near the towns of Hagen and Herdecke in North Rhine‑Westphalia. By car it is about 15-25 km from Dortmund city centre (roughly a 20-35 minute drive depending on route and traffic), accessible via local roads off the A1/A45 corridor; parking and lakeside access points are on the local municipal roads around the reservoir. It can also be reached by regional rail to Hagen or Herdecke followed by a short local bus or taxi ride to the lakeshore.

Tips for Visiting Hengsteysee #

  • Visit early on weekdays or late afternoons to avoid weekend crowds of windsurfers and day-trippers that gather around Hengsteysee's main recreation areas.
  • Access the lake from the RuhrtalRadweg (Ruhr Valley cycle route)-the path runs along the shore and gives several low-traffic viewpoints where you can watch wind- and paddle-sports activity without needing to find parking.
  • Head to the western end near the dam for the clearest panorama of the reservoir and the spillway; that area tends to be quieter than the main picnic and sailing spots and is good for photography at golden hour.

Best Time to Visit Hengsteysee #

Late spring through early autumn (May-September) is best for warm-weather activities on and around the lake.

Summer
June-August · 18-28°C
Warmest period ideal for boating, swimming and lakeside recreation.
Spring & Autumn
April-May, September-October · 8-20°C
Pleasant for walks and cycling around the reservoir with fewer crowds and good colors in autumn.
Winter
November-March · 0-8°C
Cold; water activities are limited and conditions can be grey and chilly.

Weather & Climate near Hengsteysee #

Climate

Hengsteysee's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from -1°C to 23°C. Moderate rainfall (931 mm/year), distributed fairly evenly throughout the year.

Temperature & Rainfall
Temperature Range
23°
Warmest Month
-1°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 5°C and lows of 0°C. Regular rainfall (83 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

83 mm
Rainfall
4.1 m/s
Wind
Light Breeze

February

February is cold with highs of 6°C and lows of -1°C. Moderate rainfall (64 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

64 mm
Rainfall
3.9 m/s
Wind
Light Breeze

March

March is cold with highs of 9°C and lows of 2°C. Moderate rainfall (70 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

70 mm
Rainfall
4.0 m/s
Wind
Light Breeze

April

April is cold with highs of 13°C and lows of 4°C. Moderate rainfall (62 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

62 mm
Rainfall
3.5 m/s
Wind
Light Breeze

May

May is cool with highs of 18°C and lows of 8°C. Moderate rainfall (69 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
18°

Weather

69 mm
Rainfall
3.1 m/s
Wind
Light Breeze

June

June is cool with highs of 21°C and lows of 11°C. Regular rainfall (85 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°

Weather

85 mm
Rainfall
3.0 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 23°C and lows of 13°C. The wettest month with 92 mm of rain.

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 23°

Weather

92 mm
Rainfall
3.0 m/s
Wind
Light Breeze

August

August is cool with highs of 22°C and lows of 12°C. Regular rainfall (84 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 23°

Weather

84 mm
Rainfall
2.8 m/s
Wind
Calm

September

September is cool with highs of 18°C and lows of 9°C. Moderate rainfall (77 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
18°

Weather

77 mm
Rainfall
3.0 m/s
Wind
Light Breeze

October

October is cool with highs of 14°C and lows of 6°C. Moderate rainfall (71 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
14°

Weather

71 mm
Rainfall
3.4 m/s
Wind
Light Breeze

November

November is cold with highs of 9°C and lows of 3°C. Regular rainfall (83 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

83 mm
Rainfall
3.7 m/s
Wind
Light Breeze

December

December is cold with highs of 6°C and lows of 1°C. Regular rainfall (91 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

91 mm
Rainfall
3.8 m/s
Wind
Light Breeze

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