Whitewater rafting rivers are classified in the following terms for comparison of ease or difficulty of passage through the rapids at various water levels throughout the year.

I — Easy

Small waves, clear passages

II — Medium

Clear passages, irregular waves

III — Difficult

Numerous waves, rocks, eddies and narrow passages

IV — Very Difficult

Powerful waves, numerous rocks, difficult passages, precise maneuvering required

V — Extremely Difficult

Long and violent rapids in quick succession, violent currents, steep gradients

VI — Un-runnable

Not attempted by commercial outfitters

Return to Top

TRIPS:
Cataract Canyon | Desolation Canyon | Lodore Canyon | Ruby Canyon
Westwater Canyon | Yampa River | Private Charters | Specialty Trips
Inflatable Kayaking | Hard Shell Kayak Trips

MAPS:
Colorado & Utah Rivers | Cataract Canyon | Desolation Canyon
Lodore Canyon | Westwater Canyon | Yampa River

ADDITIONAL INFORMATION:
Colorado River | Grand Junction | Pioneers
Canyonlands National Park | Dinosaur National Monument

HELPFUL INFORMATION:
Site Map | FAQ | Testimonials | Packing List | Rent or Buy Gear
Lodging | Transportation | Rapids Ratings | Resources | Updates | Photos
Home | About Us | Employment | Book A Trip | Request A Brochure | Email Us