Your Adventure awaits in Colorado’s High Country on the Arkansas River with Monumental Expeditions. The Arkansas River Valley offers both Beginner and Advanced Rafting near the towns of Buena Vista and Salida, Colorado. We also offer Monumental Rafting in Colorado’s High Desert. The Lower Arkansas River offers both Beginner and Advanced Rafting near the town of Cañon City, Colorado. Started in 2015, Monumental Expeditions builds on the experience of 17 seasons running rafting trips on the Arkansas River and other rivers of the West and Northwest. We use that hands-on knowledge to run a company that goes beyond the average outfitter. Special attention is paid to the guest experience and safety on the river. Our guides far exceed industry standard with upwards of 5 years guiding experience. Our goal is to offer you the most memorable and special trip out there.