The Salmon River, often referred to as The River of No Return, is one of Idaho's most legendary fishing destinations. Spanning 425 miles and covering 14,000 square miles, this majestic waterway originates in the Sawtooth and Lemhi Valleys of central and eastern Idaho. The river flows through the second-deepest gorge on the continent—one-fifth of a mile deeper than the Grand Canyon—with its granite-walled canyon exceeding one mile in depth for approximately 180 miles. The Salmon River offers anglers an incredible diversity of fishing experiences, from remote wilderness sections requiring boat access to more accessible areas near bridges and roads. With its abundant fish species, breathtaking scenery, and wildlife encounters including mule deer and bighorn sheep, the Salmon River provides an angling paradise that could take weeks to fully explore.