Van Eck Dam | Big Bend

Information
Landmark: Van Eck Dam
City: Big Bend
Country: Eswatini
Continent: Africa

Van Eck Dam, Big Bend, Eswatini, Africa

The Van Eck Dam (also known as the Hendrick Van Eck Reservoir) is a major artificial water reservoir and designated Ramsar Wetland of International Importance located near Big Bend in the Lubombo District of eastern Eswatini. Encircled by the protected Mhlosinga Nature Reserve, the reservoir serves both as an essential agricultural irrigation source for regional sugar plantations and as an ecologically vital sanctuary for lowveld waterbirds and megafauna.

Visual Characteristics

The reservoir features a vast 187-hectare surface area when at full capacity, framed by broad, clay-rich banks and low-lying Swazi bushveld vegetation. When water levels recede during dry periods, extensive muddy shorelines are exposed, creating shallow wading flats and alluvial inlets. The surrounding landscape is characterized by open acacia savannah, riverine thickets along feeder streams, and manicured sugar cane fields stretching beyond the reserve boundary.

Location & Access Logistics

The dam is situated roughly 1 to 2 kilometers northwest of the town center of Big Bend, positioned immediately within the Mhlosinga Nature Reserve. It is reached via unpaved access tracks branching off the paved MR8 highway near Big Bend. Standard two-wheel-drive vehicles can access the primary shoreline viewing areas during dry weather, though a high-clearance vehicle is advantageous for navigating internal dirt tracks within the reserve. Public transport commuters can travel by bus or kombi to Big Bend and charter a local private taxi for the short remaining distance to the reserve gates.

Historical & Ecological Origin

Constructed in 1969 by Ubombo Ranches (now Ubombo Sugar Limited), the dam was created to store water diverted from the adjacent Great Usutu River to irrigate thousands of hectares of lowveld sugarcane. In 1986, surrounding land was set aside to form the Mhlosinga Nature Reserve to protect the local ecosystem from agricultural expansion. In recognition of its role as a refuge for threatened bird species, the wetland and its immediate catchment were officially designated as a Ramsar Site of International Importance.

Key Highlights & Activities

Bird-Watching: Observing over 330 recorded avian species, including breeding populations of African fish eagles, marabou storks, pink-backed pelicans, and various migratory waterfowl.

Freshwater Angling & Boating: Catching regional fish species such as tilapia and catfish, or launching small watercraft and canoes.

Wildlife Viewing: Spotting Nile crocodiles, hippopotamuses, and land mammals like zebras and impalas drinking along the shorelines.

Picnicking & Self-Guided Hiking: Utilizing designated outdoor areas within Mhlosinga Nature Reserve for walking and photography.

Infrastructure & Amenities

The reservoir area retains a low-density, eco-focused infrastructure profile managed in conjunction with the Mhlosinga Nature Reserve. Designated camping and picnic grounds feature basic braai (barbecue) sites and cleared parking zones. Commercial facilities, modern restaurants, and formal lodgings are concentrated a few minutes away in Big Bend. Cellular network coverage around the reservoir is stable, receiving 4G signals from nearby town towers.

Best Time to Visit

The dam and surrounding reserve are open daily during daylight hours. The optimal window for bird-watching and game viewing is during the dry winter season from May to September. As water levels drop during these drier months, exposed mudflats draw large concentrations of migratory waders and waterfowl, while mild temperatures make outdoor activities comfortable compared to the extreme summer heat of the lowveld.

Facts & Legends

Van Eck Dam holds international distinction as one of Eswatini's few recognized Ramsar Wetlands of International Importance, underscoring its role as a biodiversity hotspot amid heavy commercial agriculture. Local conservation records highlight that despite being an artificial, human-engineered reservoir, it supports healthy nesting colonies of the critically endangered African white-backed vulture and vulnerable martial eagle in the surrounding riverine canopy.