The Amphitheatre is the great set-piece of the Drakensberg, and one of the most extraordinary cliffs anywhere. A curved wall of dark basalt, roughly five kilometres long and more than a kilometre high, it rears up at the head of the Royal Natal National Park in the northern Berg, with the Tugela Falls spilling down its face in a series of leaps that, taken together, make one of the tallest waterfalls in the world.
You can take it in at two speeds. From the Royal Natal valley and the Thendele camp, the wall simply fills the sky, and short, easy trails wind out to the Cascades, Gudu Falls and a dam that throws the cliff back at you in reflection. For a closer look, the Tugela Gorge walk is the classic: a long but moderate day up the river to the gorge, finishing with a boulder scramble and a chain ladder to the very foot of the Amphitheatre, beneath the falling water.
Two things are worth knowing. The falls are seasonal, fullest after the summer rains and sometimes frozen or reduced to a trickle in the dry winter, which is otherwise the clearest time to come. And the top of the wall, where the falls begin, is reached not from here but from the Sentinel car park on the far side, a separate and strenuous day with its own chain ladders. Either way, this is serious mountain country: watch the weather, carry what you need, and let the scale of the place do the rest.