Mare aux Vacoas

Lake Largest reservoir in Mauritius, near Port Louis

Mare aux Vacoas is a large reservoir near Curepipe used for water supply; visitors use surrounding trails for walking and picnic viewpoints over central Mauritius.

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Mare aux Vacoas is the largest reservoir in Mauritius, located on the island’s central plateau in Plaines Wilhems District. It functions as a major freshwater storage serving populated areas of the island.

The site is primarily an engineered reservoir and water-supply facility rather than a developed recreational park. From surrounding roads and nearby settlements there are lookout spots used for photography and short visits; there are no extensive visitor facilities at the reservoir itself.

The lake has long been managed as part of the island’s potable water infrastructure and is maintained by local water authorities. It remains an operational component of Mauritius’s municipal water supply.

The reservoir sits on the central plateau near the towns of Vacoas-Phoenix and Curepipe within Plaines Wilhems District, forming part of the higher-elevation watershed in the island’s interior.

  • Status: Largest reservoir on Mauritius and a principal freshwater storage for the island.
  • Access: Views are generally from roadside lookouts and nearby towns; the reservoir is a working water supply rather than a recreational beach.
Mare aux Vacoas
-20.3711, 57.4958

How to Get to Mare aux Vacoas #

Drive from Curepipe or Port Louis via the central plateau roads toward Plaine Wilhems; the reservoir is signed from main local roads. Public buses pass through the nearby towns, but the last approach is best done by taxi or car.

Tips for Visiting Mare aux Vacoas #

  • Check with local authorities before attempting to swim or picnic - parts of the reservoir perimeter are fenced and maintained for water supply.
  • Visit early in the morning for calm water and fewer locals using the area for exercise.
  • Combine a stop here with a drive through the central plateau (Curepipe/Belle Vue) to see how Mauritius's colonial waterworks shaped the highland landscape.

Best Time to Visit Mare aux Vacoas #

Best visited in the cooler, drier months when highland roads and viewpoints are more comfortable.

Cool, dry season
May-September · 18-24°C
Pleasant temperatures and lower humidity make the surrounding hills easy to explore.
Warm, humid season
October-April · 24-30°C
Lush vegetation; afternoon showers are common, which can make the unpaved tracks slippery.

Weather & Climate near Mare aux Vacoas #

Climate

Mare aux Vacoas's climate is classified as Tropical Rainforest - Tropical Rainforest climate with warm summers (peaking in January) and mild winters (coldest in August). Temperatures range from 15°C to 26°C. Abundant rainfall (1786 mm/year), wettest in February.

Best Time to Visit
OctoberNovemberDecember
Temperature & Rainfall
Temperature Range
32°
Warmest Month
19°
Coldest Month
Monthly Conditions

January

January is the warmest month with muggy conditions (dew point 23°C). Heavy rain (247 mm) and partly cloudy skies.

69 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 27°
77%
Humidity
Very Humid

Weather

247 mm
Rainfall
2.5 m/s
Wind
Calm
3.0
UV Index
Extreme
13.1h daylight

February

February is the warmest month with muggy conditions (dew point 23°C). The wettest month with heavy rain (270 mm) and partly cloudy skies.

69 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°
77%
Humidity
Very Humid

Weather

270 mm
Rainfall
2.4 m/s
Wind
Calm
2.8
UV Index
Extreme
12.7h daylight

March

March is mild with muggy conditions (dew point 23°C). Heavy rain (227 mm) and partly cloudy skies.

73 Very Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°
78%
Humidity
Very Humid

Weather

227 mm
Rainfall
2.7 m/s
Wind
Calm
2.4
UV Index
Extreme
12.1h daylight

April

April is mild with highs of 25°C and lows of 19°C. Heavy rain (210 mm) and partly cloudy skies.

73 Very Good

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 25°
77%
Humidity
Very Humid

Weather

210 mm
Rainfall
2.5 m/s
Wind
Calm
1.9
UV Index
Very High
11.5h daylight

May

May is mild with highs of 23°C and lows of 17°C. Significant rainfall (146 mm) and partly cloudy skies.

75 Very Good

Comfort

20°
Feels Like Mild
20°C
Temperature
17° 23°
74%
Humidity
Very Humid

Weather

146 mm
Rainfall
2.8 m/s
Wind
Calm
1.4
UV Index
High
11.0h daylight

June

June is mild with highs of 21°C and lows of 16°C. Regular rainfall (100 mm) and partly cloudy skies.

70 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 21°
73%
Humidity
Very Humid

Weather

100 mm
Rainfall
3.7 m/s
Wind
Light Breeze
1.2
UV Index
High
10.8h daylight

July

July is cool with highs of 20°C and lows of 15°C. Significant rainfall (101 mm) and partly cloudy skies.

65 Good

Comfort

18°
Feels Like Cool
18°C
Temperature
15° 20°
73%
Humidity
Very Humid

Weather

101 mm
Rainfall
2.5 m/s
Wind
Calm
1.2
UV Index
High
10.9h daylight

August

August is the coolest month with highs of 20°C and lows of 15°C. Regular rainfall (99 mm) and partly cloudy skies.

71 Very Good

Comfort

18°
Feels Like Cool
18°C
Temperature
15° 20°
72%
Humidity
Very Humid

Weather

99 mm
Rainfall
2.1 m/s
Wind
Calm
1.5
UV Index
Very High
11.3h daylight

September

September is mild with highs of 21°C and lows of 15°C. Moderate rainfall (65 mm) and partly cloudy skies.

73 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
15° 21°
71%
Humidity
Very Humid

Weather

65 mm
Rainfall
2.5 m/s
Wind
Calm
1.9
UV Index
Very High
11.9h daylight

October

October is mild with highs of 22°C and lows of 16°C. Moderate rainfall (64 mm) and partly cloudy skies.

81 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 22°
72%
Humidity
Very Humid

Weather

64 mm
Rainfall
2.9 m/s
Wind
Calm
2.4
UV Index
Extreme
12.4h daylight

November

November is mild with highs of 24°C and lows of 18°C. Regular rainfall (84 mm) and partly cloudy skies.

80 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 24°
73%
Humidity
Very Humid

Weather

84 mm
Rainfall
3.1 m/s
Wind
Light Breeze
2.7
UV Index
Extreme
13.0h daylight

December

December is mild with highs of 26°C and lows of 19°C. Significant rainfall (173 mm) and partly cloudy skies.

76 Very Good

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 26°
74%
Humidity
Very Humid

Weather

173 mm
Rainfall
3.5 m/s
Wind
Light Breeze
2.9
UV Index
Extreme
13.2h daylight

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