"Knitting Wild: A Celebration of America's Natural Treasures" is a book of knitting patterns inspired by and dedicated to the wild beauty of America’s national parks and wildlife refuges. It is a collection of 20 accessories including hats, mitts, shawls, scarves, and cowls. They are lush patterns that are fun to knit and to wear. Each pattern is accompanied by information about the place that served as its inspiration. Also included in the book is a discussion of how human activity affects the natural world, why this matters, and what we can do about it.