Riding The Numbers: Seven Miles of Relentless Arkansas River Whitewater

BUENA VISTA RAFTING FIELD GUIDE

Riding The Numbers: Seven Miles of Relentless Arkansas River Whitewater

A two-hour, seven-mile run through a narrow, rocky slot on the Arkansas River in Buena Vista that strings together several class III–IV rapids—this guide explains what to expect and how to prepare.

Riding The Numbers: Seven Miles of Relentless Arkansas River Whitewater.

Duration
Contact operator
Location
Buena Vista
Operator
Collegiate Peaks Rafting
Category
Rafting
Robert Eric Crews
Founder & Editor, The Adventure Collective
Published Verified

The Numbers is a concentrated, high-stakes stretch of the Arkansas River in Buena Vista where rapids were numbered rather than named for good reason: over seven miles of narrow, rocky channel you and your crew confront several class III–IV drops and waves that demand constant focus and teamwork. Collegiate Peaks Rafting runs this two-hour commercial trip for paddlers who come to test limits and chase raw whitewater.

Highlights

Outing Highlights

THE RIVER

A narrow, rocky Arkansas River slot

The Numbers slices through a confined, rocky section of the Arkansas River in Buena Vista, concentrating turbulence into a chain of class III–IV rapids that make for sustained, technical whitewater over seven miles.

THE PACE

Two hours of continuous action

This is a focused half‑day push—about two hours on the water—designed to keep even experienced rafters on their toes with successive intense rapids rather than a single showcase drop.

THE CHALLENGE

Built to test seasoned paddlers

Marketed as one of Colorado’s most demanding commercially rafted sections, The Numbers is ideal for groups seeking adrenaline, camaraderie, and a route that pushes technical skills.

What the day feels like

What the trip feels like

Expect an intense, focused run: two hours of paddling through a compact seven‑mile corridor where you move quickly from one class III–IV rapid to the next. The narrow, rocky confines amplify consequences—there’s little resting water between features—so the trip unfolds as a sequence of hard hits, rapid decision making, and close team paddling under guide direction.

Suitability

Who it's for

Who this run suits—and who should look elsewhere.

1
Experienced RaftersA prime test for seasoned paddlers who want technical, sustained whitewater and the camaraderie of a small crew tackling continuous rapids.
2
Adrenaline SeekersWell matched: the route’s succession of class III–IV rapids and narrow, rocky channel provide repeated high-intensity moments.
3
Beginners / Casual FamiliesNot ideal: the trip is described as one of Colorado’s more difficult commercially rafted sections and is intended to push paddlers’ limits rather than serve as an introductory float.
4
Groups of FriendsA good match for friends seeking a shared high-adrenaline experience—teamwork and camaraderie are intrinsic to navigating the numbered rapids.

Practical planner

Details to review before reserving

Duration

The on-water portion of The Numbers runs about 2 hours.

What to Bring

Bring a completed, printed customer waiver (Rock N Row Customer Waiver) filled out and presented at check-in.

Difficulty

The trip runs multiple class III–IV rapids over seven miles in a narrow, rocky section of the Arkansas River—expect sustained technical whitewater.

Booking Notice

Review cancellation policies before reserving.

Frequently asked questions

Planning Your Outing

How long is The Numbers trip?

The commercial run lasts about two hours on the water.

How difficult are the rapids?

The course contains several class III–IV rapids concentrated over seven miles, making it one of Colorado’s more challenging commercially rafted sections.

Where does the trip take place?

The Numbers is a narrow, rocky stretch of the Arkansas River in Buena Vista, Colorado.

Do I need to complete any paperwork before arriving?

Yes—print, complete, and bring the Rock N Row Customer Waiver to your scheduled activity.

Is this trip suitable for beginners or families with young children?

No—this run is intended to push even experienced rafters and is not presented as an introductory or family float.

How long is the river section covered on the trip?

The run covers approximately seven miles of the Arkansas River.