California Whitewater River Rafting Trips with Zephyr Whitewater on the Kings, Tuolumne, Merced, and American Rivers

Tuolumne River – Class 4+

Class	Difficulty	Description
1	Easy	Waves small; passages clear; no serious obstacles.
2	Medium	Rapids of moderate difficulty with passages clear.
3	Difficult	Waves numerous, high, irregular; rocks; eddies; rapids with passages clear through narrow chutes requiring expertise in maneuvering.
4	Very Difficult	Long rapids; waves powerful, irregular; numerous rocks; boiling eddies; powerful and precise maneuvering required.
5	Extremely Difficult	Exceedingly difficult; long and violent rapids, following each other almost without interruption; riverbed extremely obstructed; big drops, violent current and very steep gradient.
6	Unrunnable	Don’t even think about it!

Call Today, Raft Tomorrow