COVID 19 Pre-trip screening for all guests: MASKS are required during transportation. This DAILY trip includes 14 miles and 5 hours of clear, crisp Class II-III+ whitewater crashing through the Browns Canyon National Monument. We have added 6 more miles to make this the most rapids in a 3/4 day no lunch adventure. A professional river guide and all boating equipment: splash jackets, drinking water, and PFD, personal floatation device. Bring your personal water bottle, noncotton clothing, secure footwear or rentals of wetsuits and boots available to reserve. Situated in the heart of the Colorado Rocky Mountains, the Arkansas River's 145 miles, threads its way through a vacationer's paradise. From the river's source in the beautiful Arkansas Valley with dramatic 14,000-foot peaks to the bottom of the Royal Gorge, Arkansas River has it all.