Introduction to the Boise River: The Boise River (Boise River) is a tributary of the Snake River (Snake River). It is 164 kilometers long. It flows westward through Arrow Rock Reservoir and Lackey Peak Reservoir, passing through Boise River. Easi City, where it empties into the Snake River on the Oregon border. Now, the Boise River has become a well-known rafting tourist attraction. When people float in a boat and move in the direction of the rapids at the stern of the boat, the cool feeling spreads throughout the body instantly. While rafting, they can also enjoy the surrounding lakes and mountains. The Boise River is rich in fish, the most common of which are whitefish, salmon and rainbow trout, making it a well-known fishing destination. Fishing enthusiasts usually bring a day's worth of food here to enjoy the fun of fishing.