Chaco is a company specializing in performance footwear designed for outdoor activities, such as hiking, rafting, kayaking and camping. Currently devoted solely to sandals, Chaco's brief excursion into the boot market was well marked by outdoor enthusiasts. A large cult following of Chaco enthusiasts incorporate Chacos into their everyday lives.

(CHAH-coh) Unknown A canyon in northwestern New Mexico.

The Chaco tribe built complex stone that aligned with solar and lunar trajectories. The Chaco had no written language and so all knowledge required for building their structures had to be passed by word of mouth over many (25+) generations. The Chaco abandoned their structures over an extended period of time, meticulously sealing and destroying their structures.