In the United States, several iconic river runs attract whitewater enthusiasts year-round. The Colorado River's Grand Canyon stretch stands out, offering exhilarating Class III to V rapids and breathtaking scenery. Best paddled from April to October, it hosts species like trout and bass. The Gauley River in West Virginia is famous for its intense fall releases, featuring challenging Class V rapids and notable trout fishing. The Rogue River in Oregon is a diverse option, offering everything from serene floats to thrilling Class IV rapids, ideal in spring and fall for steelhead and salmon fishing.

In California, the American River is renowned for its accessibility and Class II to III rapids, perfect for families and beginners from spring through summer, with trout and salmon fishing available. The Chattooga River, marking the Georgia-South Carolina border, is celebrated for its pristine wilderness and diverse rapids up to Class IV, ideal for paddling in spring and fall, featuring bass and trout. Each of these destinations offers unique geological and ecological marvels, making them prime spots for both adventurous kayakers and nature enthusiasts alike.