Bighorn Lake is a reservoir located behind Yellowtail Dam within the Bighorn Canyon National Recreation Area. It spans both northern Wyoming and extends into southern Montana. This vast lake offers abundant opportunities for fishing, surrounded by some of the most beautiful outdoor scenery in the northwest United States. Whether you choose to fish from a boat or the shoreline, Bighorn Lake provides a diverse range of fish species, making it a popular destination for anglers. The area also boasts historical significance and stunning landscapes, including the awe-inspiring Bighorn Canyon itself - partially shown below.