Etosha's waterholes are, in one sense, simple: a shallow depression, some muddy water, a ring of bare-trampled earth, and the road running alongside it. What makes them extraordinary is everything that comes to drink.
The waterhole at Okaukuejo fills slowly in the last hour of light. Zebra arrive first, skittish and bunched, taking turns at the water's edge. Wildebeest follow, slightly calmer, pushing in from the eastern side. Then, sometime around 5:30 PM on the evening we were there, a herd of twelve elephants emerged from the mopane scrub and walked in formation down to the waterhole with the quiet authority of something that has never been seriously challenged. The zebra and wildebeest parted without much fuss.
We watched from the fenced hide that overlooks the waterhole — one of the few places in Africa where you can sit in an open structure and watch game at close range without a guide. The floodlights come on at dusk and the waterhole remains active well into the night. On this evening we were still watching at 9 PM when a spotted hyena arrived and was immediately refused entry by the elephants, who were still drinking.
Then, at the far edge of the visible light radius, something yellow and low moved through the grass — a lioness, then a second. They stopped at a shadow line, assessed the elephants, and settled in to wait. This is patience as a survival strategy.
The lions were still there when we finally walked back to our tent. Whether they got their chance at the waterhole that night, we never found out.