River Scale
The International Scale of River Difficulty defines the different levels of river as:
- Class 1: no rapids, smooth flowing water
- Class 2: some rough water--the line is easy to see and pursue
- Class 3: whitewater but very safe for larger rafts; kayakers and canoeists should have good rolling or self-rescue skills
- Class 4: whitewater for experienced paddlers only; the route through the rapids may require quick maneuvering
- Class 5: whitewater for advanced paddlers; scouting the rapid may be required, and there may be hidden hazards which require precise maneuvering
- Class 6: impassable or exploratory; for teams of experts, taking all safety precautions.
The Path of the Paddle strongly discourages attempting rapids higher than Class 3 rapids during the Path experience!