Alexander Bay

Alexander Bay sits at the very northwestern tip of South Africa, where the Orange River drains into the Atlantic after crossing half a continent. The town was named after Sir James Alexander, who mapped the area during an 1836 expedition. When alluvial diamonds were discovered along this stretch of coast in 1925, a mining settlement followed fast, and by 1928 a full-blown Diamond Coast rebellion had broken out over claims and access. The state-owned Alexkor operation took over and the town was built entirely around it, with entry by permit only for decades.

Alexkor's onshore reserves are largely spent now. The population has dropped from several thousand to well under a thousand permanent residents, and the ghost-town quality is real. What's left is a settlement at the edge of the world, where the Orange River wetland meets the Atlantic and forms a declared Ramsar site. The river mouth and the dune systems along the coast are exceptional for birdwatching, and the wetland still holds large flamingo populations and waders that most birders in South Africa never see.

Across the river is Namibia. The border crossing here is one of the more unusual in southern Africa. You can walk the river banks, watch the water run orange from the interior sediment, and understand exactly why this coast drew fortune-seekers for a century. The diamond rush is over, but the remoteness and the raw landscape remain.

Oyster farming has taken root on the old mine dams, and there are a handful of accommodation options for people making the long drive out. Don't come expecting services or tourism infrastructure. Come because this is where the country actually ends.