Tucked into the Arkansas Headwaters, the Numbers serve up a relentless, technical half-day of Class IV rapids. This full-day guided run pairs tight whitewater with local geology and a riverside lunch — for experienced paddlers and fit first-timers ready to follow swift commands.
Tucked into the Arkansas Headwaters, the Numbers serve up a relentless, technical half-day of Class IV rapids. This full-day guided run pairs tight whitewater with local geology and a riverside lunch — for experienced paddlers and fit first-timers ready to follow swift commands.
You push off from the bank and the Arkansas River immediately demands attention — current tightening, water churning around granite teeth. The Numbers section is compact and technical: ledges, wave trains and braided channels that force quick reads and precise strokes. Guides set a brisk pace; spray and shouts become the rhythm as boats thread through Class IV sequences.
Verified experiences and guided adventures in the surrounding area.
Operated by Dvoraks Expeditions Inc · Buena Vista, Colorado
You push off from the bank and the Arkansas River immediately demands attention — current tightening, water churning around granite teeth. The Numbers section is compact and technical: ledges, wave trains and braided channels that force quick reads and precise strokes. Guides set a brisk pace; spray and shouts become the rhythm as boats thread through Class IV sequences.
This corridor of the Arkansas Headwaters was carved from uplifted Precambrian and Paleozoic rock, with steep canyon walls that recall the region’s mining era. Once a working river for miners and ranchers, today it’s managed for recreation and habitat, with flow releases shaping the season and run difficulty. Buena Vista’s outfitters and hot-springs culture sit a short drive from launch points, offering a low-key mountain town base for long days on the water.
Practically speaking: expect a full six-hour outing with professional guides, helmets, PFDs and a riverside deli lunch included. The trip suits strong, prepared paddlers or experienced first-timers who can meet the physical demands — think sustained paddling, occasional swims, and quick recovery between rapids. Bring quick-dry layers, secure footwear, sun protection and a positive tolerance for cold spray.
Timing matters — spring runoff and scheduled releases mean the Numbers can swing from technical to relentless; guides adjust lines accordingly. Follow guide briefings, hydrate, and plan to celebrate afterward in Buena Vista’s cafés or nearby hot springs.
Minimum age is 18 years; ID and booking info are checked at check-in.
This is a high-energy Class IV section; participants should have a high level of fitness and be comfortable with sustained paddling and the possibility of swimming.
Guides provide helmets, PFDs and a deli-style riverside lunch; additional fees (a $2 processing fee and $5.60 tax per person) are payable at check-in.
Full refund if you cancel at least 24 hours before departure; operator may refuse service to intoxicated guests and will not refund if the trip is canceled for that reason.
Dvoraks Expeditions Inc operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You push off from the bank and the Arkansas River immediately demands attention — current tightening, water churning around granite teeth. The Numbers section is compact and technical: ledges, wave trains and braided channels that force quick reads and precise strokes. Guides set a brisk pace; spray and shouts become the rhythm as boats thread through Class IV sequences.
You push off from the bank and the Arkansas River immediately demands attention — current tightening, water churning around granite teeth. The Numbers section is compact and technical: ledges, wave trains and braided channels that force quick reads and precise strokes. Guides set a brisk pace; spray and shouts become the rhythm as boats thread through Class IV sequences.
This corridor of the Arkansas Headwaters was carved from uplifted Precambrian and Paleozoic rock, with steep canyon walls that recall the region’s mining era. Once a working river for miners and ranchers, today it’s managed for recreation and habitat, with flow releases shaping the season and run difficulty. Buena Vista’s outfitters and hot-springs culture sit a short drive from launch points, offering a low-key mountain town base for long days on the water.
Practically speaking: expect a full six-hour outing with professional guides, helmets, PFDs and a riverside deli lunch included. The trip suits strong, prepared paddlers or experienced first-timers who can meet the physical demands — think sustained paddling, occasional swims, and quick recovery between rapids. Bring quick-dry layers, secure footwear, sun protection and a positive tolerance for cold spray.
Timing matters — spring runoff and scheduled releases mean the Numbers can swing from technical to relentless; guides adjust lines accordingly. Follow guide briefings, hydrate, and plan to celebrate afterward in Buena Vista’s cafés or nearby hot springs.