Mare aux Vacoas at a Glance
About Mare aux Vacoas
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.
Best Time to Visit Mare aux Vacoas
Best visited in the cooler, drier months when highland roads and viewpoints are more comfortable.
Weather & Climate near Mare aux Vacoas
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.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Good | 20° - 27° | 23° | 247 mm | partly cloudy | 77% | 2.5 m/s | 3.0 extreme | 13.1h |
| February | Good | 20° - 26° | 23° | 270 mm | partly cloudy | 77% | 2.4 m/s | 2.8 extreme | 12.7h |
| March | Very Good | 20° - 26° | 23° | 227 mm | partly cloudy | 78% | 2.7 m/s | 2.4 extreme | 12.1h |
| April | Very Good | 19° - 25° | 22° | 210 mm | partly cloudy | 77% | 2.5 m/s | 1.9 very high | 11.5h |
| May | Very Good | 17° - 23° | 20° | 146 mm | partly cloudy | 74% | 2.8 m/s | 1.4 high | 11.0h |
| June | Very Good | 16° - 21° | 19° | 100 mm | partly cloudy | 73% | 3.7 m/s | 1.2 high | 10.8h |
| July | Good | 15° - 20° | 18° | 101 mm | partly cloudy | 73% | 2.5 m/s | 1.2 high | 10.9h |
| August | Very Good | 15° - 20° | 18° | 99 mm | partly cloudy | 72% | 2.1 m/s | 1.5 very high | 11.3h |
| September | Very Good | 15° - 21° | 18° | 65 mm | partly cloudy | 71% | 2.5 m/s | 1.9 very high | 11.9h |
| October | Excellent | 16° - 22° | 19° | 64 mm | partly cloudy | 72% | 2.9 m/s | 2.4 extreme | 12.4h |
| November | Excellent | 18° - 24° | 21° | 84 mm | partly cloudy | 73% | 3.1 m/s | 2.7 extreme | 13.0h |
| December | Very Good | 19° - 26° | 22° | 173 mm | partly cloudy | 74% | 3.5 m/s | 2.9 extreme | 13.2h |
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.
