Rotsee Lake

Natural lake near Lucerne renowned for rowing regattas

Long, narrow lake near Lucerne famous to rowers for its sheltered, low‑wind waters; hosts regattas and training. Visitors walk lakeside trails, watch rowing events and enjoy views of surrounding hills.

Main image

Rotsee at a Glance#

Address: Rotsee, near Lucerne, Canton of Lucerne, Switzerland (no street address)

About Rotsee#

Rotsee is a narrow freshwater lake in the Canton of Lucerne near the city of Lucerne and is widely used as a competitive rowing venue. The lake is approximately 2.5 kilometres long and is prized for its sheltered, calm water.

The lake hosts rowing clubs and regattas and provides a straight course suitable for standard 2,000-metre races. Its quiet shores and tree-lined edges make it a popular local recreational spot outside of organised events.

Rotsee is a natural lake formed after the last glacial period and has been used for sport and recreation for over a century. Its role as a regular regatta venue has given it national and international recognition among rowing communities.

The lake lies a short distance northeast of the city of Lucerne, set in a low-lying valley with hills and woodland around its shores.

  • Rowing venue: Known for exceptionally calm water that is well suited to rowing - many national and international regattas use the lake’s 2,000-metre racing distance.
  • Best vantage point: Best viewed from the western shoreline and small spectator areas when events are held in spring and early summer.

How to Get to Rotsee#

Rotsee is south of Lucerne and is accessible by regional bus (e.g., S-Bahn to Ebikon) or car. It’s a short walk from local transport stops; consult local timetables for the best connections.

Tips for Visiting Rotsee#

  • If rowing is the goal, check local rowing-club schedules - the Rotsee hosts national and international regattas and access may be limited during events.
  • Walk the lakeshore early in the morning for still water and a view of classic sculling practice - the light is famously good for photography.
  • Bring a camera with a telephoto lens to catch scullers slicing the lake; races are often decided by a few centimeters and make for absorbing watching.

Best Time to Visit Rotsee#

Summer and late spring/early autumn are best for seeing rowing activity and enjoying lakeside walks.

Summer
June-August · 15-25°C
Calm water and the peak season for rowing; regatta schedules frequent.
Late Spring/Early Autumn
May, September · 10-20°C
Quieter water with pleasant temperatures for walking and watching.

Weather & Climate near Rotsee#

Climate

Rotsee's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from -2°C to 24°C. Abundant rainfall (1290 mm/year), wettest in June.

Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
32°
Warmest Month
-24°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 4°C and lows of -2°C. Regular rainfall (81 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
83%
Humidity
Very Humid

Weather

81 mm
Rainfall
1.8 m/s
Wind
Calm
0.1
UV Index
Low
8.8h daylight

February

February is cold with highs of 6°C and lows of -2°C. Regular rainfall (90 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
82%
Humidity
Very Humid

Weather

90 mm
Rainfall
1.9 m/s
Wind
Calm
0.3
UV Index
Low
10.1h daylight

March

March is cold with highs of 11°C and lows of 1°C. Regular rainfall (88 mm) and partly cloudy skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
81%
Humidity
Very Humid

Weather

88 mm
Rainfall
2.2 m/s
Wind
Calm
0.5
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 14°C and lows of 4°C. Regular rainfall (99 mm) and partly cloudy skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
14°
78%
Humidity
Very Humid

Weather

99 mm
Rainfall
2.1 m/s
Wind
Calm
0.9
UV Index
Moderate
13.5h daylight

May

May is cool with highs of 19°C and lows of 8°C. Significant rainfall (115 mm) and mostly overcast skies.

59 Acceptable

Comfort

14°
Feels Like Cool
14°C
Temperature
19°
78%
Humidity
Very Humid

Weather

115 mm
Rainfall
2.0 m/s
Wind
Calm
1.3
UV Index
High
14.9h daylight

June

June is cool with highs of 22°C and lows of 11°C. The wettest month with heavy rain (145 mm) and partly cloudy skies.

71 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
11° 22°
78%
Humidity
Very Humid

Weather

145 mm
Rainfall
1.9 m/s
Wind
Calm
1.6
UV Index
Very High
15.7h daylight

July

July is the warmest month with highs of 24°C and lows of 14°C. Significant rainfall (140 mm) and partly cloudy skies.

75 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 24°
77%
Humidity
Very Humid

Weather

140 mm
Rainfall
1.9 m/s
Wind
Calm
1.6
UV Index
Very High
15.3h daylight

August

August is mild with highs of 24°C and lows of 13°C. Significant rainfall (140 mm) and partly cloudy skies.

71 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 24°
78%
Humidity
Very Humid

Weather

140 mm
Rainfall
1.7 m/s
Wind
Calm
1.3
UV Index
High
14.1h daylight

September

September is cool with highs of 20°C and lows of 10°C. Regular rainfall (98 mm) and partly cloudy skies.

65 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°
80%
Humidity
Very Humid

Weather

98 mm
Rainfall
1.6 m/s
Wind
Calm
0.9
UV Index
Moderate
12.4h daylight

October

October is cool with highs of 14°C and lows of 6°C. Regular rainfall (99 mm) and mostly overcast skies.

53 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
81%
Humidity
Very Humid

Weather

99 mm
Rainfall
1.6 m/s
Wind
Calm
0.4
UV Index
Low
10.7h daylight

November

November is cold with highs of 8°C and lows of 1°C. Significant rainfall (102 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
84%
Humidity
Very Humid

Weather

102 mm
Rainfall
1.7 m/s
Wind
Calm
0.2
UV Index
Low
9.2h daylight

December

December is cold with highs of 5°C and lows of -1°C. Regular rainfall (93 mm) and mostly overcast skies.

41 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
82%
Humidity
Very Humid

Weather

93 mm
Rainfall
1.8 m/s
Wind
Calm
0.1
UV Index
Low
8.3h daylight

Nearby Attractions to Rotsee#