Rapids Classification

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 — Unrunnable

Not attempted by commercial outfitters

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Rimrock Adventures, LLC
PO Box 608
927 Hwy. 340
Fruita, Colorado 81521
970-858-9555 [voice]
888-712-9555 [toll-free]
970-858-9465 [fax]
info@rradventures.com