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Hardap Dam
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The Hardap Dam is the largest dam and reservoir in Namibia, located near the town of Mariental in the Hardap Region. Completed in 1963, the dam impounds the Fish River, creating a vast water body covering approximately 25 square kilometers. Its primary function is to provide water for the surrounding arid region and to support extensive irrigation schemes that produce fruits, vegetables, and livestock fodder. Beyond its economic role, the reservoir is a significant recreational area and a haven for numerous bird species, including Great White Pelicans and flamingos. The surrounding Hardap Game Reserve is home to various wildlife such as zebras, antelopes, and ostriches. The dam also plays a critical role in flood control for Mariental, although extreme weather events have challenged its capacity in the past. The presence of such a large water mass in a dry savanna landscape makes it a vital ecological oasis.
- Location: Namibia
- Nearby: Mariental (23 km)
Best time to visit & climate
The most pleasant time to visit is Apr, Sep, Oct.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 28 | 27 | 26 | 22 | 17 | 13 | 13 | 15 | 20 | 24 | 26 | 28 |
| Rain mm | 53 | 53 | 41 | 40 | 4 | 1 | 0 | 0 | 3 | 12 | 15 | 28 |
📋 Practical info
Getting there
Access is typically straightforward via the main B1 highway near Mariental, which provides a direct and well-maintained route straight to the primary reservoir gates.
Best season
The cooler and drier winter months, spanning from May to September, are usually the most comfortable times to visit, avoiding the intense summer heat.
Terrain & paths
Visitors can expect generally flat and easy-to-navigate walking paths around the main infrastructure, with some uneven rocky sections near the water.
What to bring
It is highly recommended to bring broad-brimmed hats, high-factor sunscreen, sturdy walking shoes, and plenty of drinking water for the arid climate.
Parking
Secure parking areas are usually available right at the main visitor center or near the primary viewpoint structures, providing a safe spot for vehicles.
Safety
Tourists should always remain cautious of the strong African sun, stay hydrated to prevent heat exhaustion, and keep a safe distance from wildlife.
Time needed
A typical visit usually lasts between two to four hours, which provides ample time to take in the vast views and explore the immediate surroundings.
Geography
Facts
- The reservoir has a maximum capacity of about 294 million cubic meters.
- The dam wall is 862 meters long and 29.8 meters high.
- The Hardap Dam was officially commissioned in 1963.
- The irrigation scheme covers more than 2,000 hectares of farmland.
- More than 280 bird species have been recorded around the reservoir.
- The name 'Hardap' is derived from a Nama word meaning 'wart' (referring to the hills).
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
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© OpenStreetMap contributors · OpenRouteService
Sights in the town Hardap Dam (1)
Sights nearby
Frequently asked questions
Is the Hardap Dam good for fishing?
Yes, it is one of the best places in Namibia for fishing predatory fish.
Can you swim there too?
Swimming is possible, but please pay attention to local warning signs.
Are there picnic spots?
Yes, there are beautiful spots around the dam for families.
How is the entry regulated?
A small park fee applies, to be paid at the entrance.
Is there boat rental?
No, there is generally no commercial boat rental; own boats must be registered.
Hardap Dam: where is it located?
Hardap Dam is located in Namibia.
Hardap Dam: when is the best time to visit?
The most pleasant time to visit is Apr, Sep, Oct.
Hardap Dam: why is it worth visiting?
The Hardap Dam is the largest dam and reservoir in Namibia, located near the town of Mariental in the Hardap Region.
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Nearby cities
Rehoboth
A historical town south of Windhoek, serving as the traditional home of the Baster community.
Mariental
The commercial hub of the Hardap Region, heavily focused on sheep and ostrich farming.
Aranos
A peaceful desert settlement built along the dry Nossob River, thriving on underground water.
Gibeon
A historic village famed globally for a massive prehistoric shower of iron meteorites.
Maltahöhe
A small desert outpost primarily serving as a key stopover for tourists heading towards Sossusvlei.
Stampriet
An oasis town recognized for its artesian springs that support surprising green agriculture in the desert.
Naukluft
A spectacular mountain range within the Namib-Naukluft National Park, known for deep gorges and rare mountain zebras.
History & landmarks
Kalkrand
A small transport hub in the Hardap region, known as the gateway to the red dunes of the Kalahari Desert.
NamibRand Nature Reserve
One of Africa's largest private nature reserves, famous for its red dunes and exceptional dark skies.
Solitaire
A tiny, legendary desert settlement famous for its apple pie and rusted vintage car wrecks.
Sesriem
The gateway to the Sossusvlei dunes and home to a deep limestone canyon.
Sossusvlei
A stunning salt and clay pan surrounded by high red dunes in the Namib Desert.
Duwisib Castle
An impressive medieval-style fortress in the middle of the Namibian desert, built by the German Baron von Wolf.
More places
🗺️
Hardap Dam Region
An important agricultural irrigation area in central Namibia.
Mariental Agricultural Hub
Center for irrigation farming and livestock industry.
Naukluft Mountains
A mountain plateau with many springs.
Kalahari Desert Reserve
A part of the Kalahari basin with specialized animal species.
Sesriem Canyon Adventure
A kid-friendly place to explore rock layers.
🗺️
Duwisib Castle
A seemingly German medieval castle in the middle of the Namibian semi-desert, built by Baron von Wolf.