Buena Vista: The Numbers Class IV Rafting & Fast Rapids

The Numbers: Colorado's Toughest Half-Day Whitewater Run

You'll paddle through seven numbered Class IV rapids on one of Colorado's most continuous whitewater stretches, guided by certified professionals with 30+ years of outfitting experience. The trip includes all safety gear, paddle instruction, professional guides, and roundtrip transportation from your hotel. Three hours of nonstop action with little downtime. Book this if you want maximum rapids in a half-day window.

Step-by-step itinerary

Half-day rafting on The Numbers

• Meet certified rafting guides
• Receive safety instructions
• Begin rafting on Arkansas River
• Navigate Class IV rapids One through Seven
• Experience fast, technical whitewater
• Complete adrenaline-pumping rafting trip

The experience

You're not expecting the current to hit that hard right out of the gate. The Numbers section of the Arkansas River near Buena Vista doesn't ease you in. It's Class IV whitewater for nearly the entire three-hour trip, which means you're paddling hard through rapids numbered One through Seven almost without pause. If you've rafted before and you're looking for something that doesn't feel like a warm-up, this is the one. The guide briefs you on safety and paddle technique before you launch, but once you're in the boat, it's all forward momentum and technical maneuvering through steep drops and powerful waves.

What makes this different from other half-day trips is the pace. There's almost no flat water to catch your breath. The river keeps moving, and so do you. The outfitter has been running this stretch for over 30 years, and it shows in how the guides read the current and position the boat. They're certified, experienced, and they keep the energy high without cutting corners on safety. You get a helmet, a Coast Guard-approved personal flotation device, and professional-grade equipment that's maintained to industry standards. Hotel pickup from Buena Vista is included, so you don't have to figure out how to get to the put-in on your own.

This isn't a scenic float where you're mostly watching the canyon walls. You're working the whole time, which is exactly the point if you're short on time but want a real Colorado whitewater experience. The trip is designed for people who've rafted before or who are strong swimmers and comfortable with intensity. Expect to be tired and soaked when you get out, and expect to feel like you actually did something.

What’s included

• Professional, certified guides with advanced safety training.
• industry-leading river equipment.
• helmet and Coast Guard-approved personal flotation device.
• safety orientation and paddle instruction.
• roundtrip transportation from the meet location.

Options for this experience

2 options

Half-day Numbers trip in the morningGuide in English · Available from 7 May 2027Lasts 4 hours, from 9:15 AM to 1:15 PM

Half-day Numbers trip in the afternoonGuide in English · Available from 7 May 2027Lasts 4 hours, from 1:15 PM to 5:15 PM

You'll see the exact price of each option when you check availability.See dates and prices

Before you book

Days and timesNext departure: 7 May 2027

Book up toStart time

AgesAdult (15 and older) · Under 15: can't be booked

GroupUp to 20

Live guideEnglish

Meeting point and pickupNo hotel pickup: you go to the meeting point. Ends back at the starting point.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather or if the minimum number of travelers isn't reached. If that happens, you're offered another date or a refund.

Prices and times updated 23 days ago

Good to know

Moderate physical effortNot recommended during pregnancyNot recommended with heart problemsNot recommended with back problems

Operated by Mild to Wild Rafting and Jeep Tours

Is this one for you?This trip is built for experienced paddlers or strong swimmers who want serious Class IV whitewater in a short window. The nonstop rapids are what pack maximum intensity into three hours instead of a full day.

Traveler reviews

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Top questions

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

How long is the trip?

The half-day trip is approximately three hours on the water, with Class IV rapids nearly continuous throughout.

Do I need rafting experience?

Prior rafting experience or strong swimming ability is recommended. The Numbers is designed for adventurous paddlers comfortable with technical, fast-moving whitewater.

What's included?

Professional guides, safety orientation, paddle instruction, helmet, personal flotation device, premium river equipment, and roundtrip transportation from the meet location.

What are the rapids like?

The Numbers section features seven named Class IV rapids with powerful waves, steep drops, and fast-moving current. There's little flat water between rapids.

Is hotel pickup included?

Yes, roundtrip transportation from the meet location in Buena Vista is included in the trip price.

What should I bring?

Bring a change of clothes and a towel. Water shoes or sandals with straps are helpful. All safety gear and paddling equipment is provided.