Picked up the family at the lodge in Arusha, just after seven. Two hours south to Tarangire — the easy day, the one where everyone is still figuring out how to use the binoculars. The elephants were already at the river when we arrived, maybe forty of them, kicking up dust along the bank where the baobabs go grey and split with age. Had lunch under one of the bigger trees, the kind that’s older than any of us by a few hundred years. Nobody said much. You don’t, the first time you see one that size.

Told them tonight was the last easy sleep before the real driving starts. They laughed. They didn’t believe me yet.

Six and a half hours, most of it rough. Told them that at breakfast and watched two faces fall. By hour four nobody cared — the road drops you straight into the Rift Valley with Ol Doinyo Lengai sitting on the horizon the whole way, that strange grey volcano that still smokes some mornings. The Maasai land out here is mostly empty, which after the parks feels like its own kind of wild.

Lake Natron at dusk was pink. Not photo-pink, actually pink, from the algae and the salt, with thousands of flamingos working the shallows in a line that went further than I could follow with the naked eye. Camp that night had no generator after nine. Just the sound of the lake and, twice, something large moving through the brush near the fence that none of us went to investigate.

Up before five. Didn’t tell them why until we were moving — word had come through the guide network the evening before that the herds were massing near a crossing point not far inside Klein’s Gate, and if we wanted any real chance at seeing a crossing, timing was everything. Nobody complained about the wake-up once we were on the road.

We smelled the herd before we saw it. That’s the part nobody mentions beforehand — the wildebeest migration has a smell, dust and animal and the specific sourness of a few hundred thousand bodies moving together, and it reaches the vehicle a good while before the dust cloud does. Then the plains just open up and there they are, line after line of them, moving with that strange stop-start rhythm like the whole herd is one nervous animal deciding something together.

This is the day the itinerary flattens into one line: “track predators… witness large herds.” Here is what that line was, in order. We sat at the river from just after six, engine off, for nearly three hours before the front of the herd committed. Wildebeest will gather at a crossing point and lose their nerve a dozen times before one animal finally jumps — and once one goes, the rest follow in a panic that has no real logic to it.

There was a crocodile, a big one, that surfaced maybe three metres from where we’d stopped on the bank — close enough that the family in the back seat went completely silent, the kind of silent that’s different from quiet. It didn’t take anything while we watched. Not every crossing ends in a kill, whatever the documentaries suggest. Sometimes it’s just thousands of animals deciding, almost all at once, to do something genuinely dangerous, and mostly getting away with it.

Picnic lunch in the bush, eaten with the smell of the herd still on everyone’s clothes. Afternoon drive turned up two female cheetahs resting in the shade of a single acacia, clearly aware of the herds nearby and clearly not hungry enough yet to care.

Slow morning, deliberately — nobody had slept much after the day before, in the good way. The road out climbs steadily into the highlands, and there’s a stretch where you can pull over and look back down at the crater rim with the Serengeti behind you, already a different country. We stopped there longer than scheduled. Nobody in the vehicle was in a hurry to be anywhere else.

Reached Karatu by mid-afternoon. First hot shower in three days. The family asked, before dinner, whether it was always like that. I told them no — that’s the honest answer. Most crossings are quieter, most days don’t have a crocodile that close. But you don’t know which day you’ll get until you’re sitting at the river with the engine off, waiting.

This is five of the six days on Ngomi’s Wilderness Escape itinerary — the route that takes in Tarangire, Lake Natron, and the Serengeti before finishing in the Ngorongoro Crater the following morning. Crossing sightings are never guaranteed on any safari, anywhere; the herds move on their own schedule, not ours. What we can guarantee is a guide who knows where they were last seen, and the patience to sit at a likely crossing point for as long as it takes.