Craig Childs explores the hidden water sources and desert hydrology of the American Southwest, revealing how water shapes and sustains life in the most arid landscapes on Earth.
Craig Childs's book is about the ways water hides in the desert, and how a person who knows how to look can find it. That is the premise. The execution is more ambitious — the book is simultaneously a practical field manual for desert hydrology, a meditation on the specific attention the Southwest requires, and a collection of first-person essays about Childs's own long solo walks through canyon country in search of the springs, seeps, potholes, and tinajas that make the whole landscape possible.
What makes the book durable is that Childs knows what he's talking about. He has spent decades walking the backcountry of Arizona and Utah with a specific intention to find water where water is not supposed to be. The knowledge is hard-won. When he describes a seep, he is describing a specific seep he has sat next to. When he describes a pothole that fills in a particular kind of storm and holds water for a specific period afterward, he is reporting from measurements he has taken. The authority is from being out there, and it comes through on the page.
I bring this book up on any desert trip longer than a day. Childs is who you want in your head when you are walking. The book trains you to notice the specific vegetation signatures that indicate subsurface water. The specific shape of a drainage that is likely to hold a seep. The way a piece of bedrock will cup a pool that a less-attentive walker would pass without seeing. None of this is survival-manual material in the literal sense. It is a higher-order kind of attention that, once you have it, makes the whole desert denser.
The prose is the other reason to keep the book on the shelf. Childs has the rare combination of physical presence and literary control. He can describe a ten-minute moment next to a pothole in a way that is both technically precise and genuinely affecting, and he does this without straining. The best passages are the long quiet ones where he is simply reporting what he saw. The desert does most of the work. Childs's job is to keep up.
Read it before a long desert walk. Better, read it during. The chapters are short enough that you can read one at camp, sleep on it, and the next day's walking will be a different walk. Water is more visible once you know what signs to look for, and Childs is the best single teacher I have found for looking in the right places.