There are mountain passes, and then there is Sani Pass. At 2,874 metres above sea level, straddling the border between South Africa and Lesotho, Sani is the kind of road that stays with you long after the mud has washed off your boots.

We approach from the KwaZulu-Natal side, winding up through the Drakensberg foothills before the tarmac abruptly ends and the real riding begins. The gravel is loose and rutted from seasonal rains, the gradient steep enough to demand full concentration. First-time riders go quiet here — not from fear exactly, but from a focus that crowds out everything else.

The views open up as you climb. The Mkhomazana Valley spreads out below in shades of green and ochre, and on a clear day you can see back towards the Midlands. At the top, just inside Lesotho, sits the Sani Mountain Lodge — reportedly the highest pub in Africa. We always stop. The hot chocolate is non-negotiable.

Lesotho itself is one of the great surprises of Southern Africa. The kingdom is entirely surrounded by South Africa, and riding through it feels like crossing into another world — horsemen in traditional blankets, stone villages perched on ridgelines, air so clear it almost hurts. We spend a night in the highlands before descending via a different route back into South Africa.

Sani Pass requires an appropriate bike — it is not a route for road tyres or low suspension. But for riders who've built up their gravel confidence, it's the kind of experience that redefines what's possible on two wheels.