Whitewater rafting in Colorado is an unforgettable adventure, with rugged mountain scenery, thrilling rapids, and plenty of options for every skill level. Whether you're looking for a wild ride or a relaxing float, timing your trip makes all the difference. Some of Colorado's most iconic rafting spots — like the Arkansas River, Clear Creek, the Poudre River, and the Colorado River in Grand County — each offer something unique depending on the season.

In this guide, we'll break down the best time of year to raft in Colorado and highlight some of the top destinations, including why Grand County deserves a spot on your list.