Contact Us

River season office hours:
Mon-Fri 7:00 am to 7:00 pm
Sat-Sun 8:00 am to 2:00 pm

Off season office hours:
Mon-Fri 9 am to 5 pm

Questions?

You may find the answer on our Frequently Asked Questions page. If not, please contact us using this handy form:

Business Phone:
209-532-6249

Reservations Phone:
800-431-3636 (toll free in U.S.)

E-mail: raft@zrafting.com

Mailing Address:
P.O. Box 510
Columbia, CA 95310

Physical Address:
22517 Parrotts Ferry Road
Columbia, CA 95310
Important: River trips do not meet at this location. This is our company HQ address. Please refer to your trip confirmation email for your specific trip meeting location.

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!

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Questions?

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Call Today, Raft Tomorrow

Contact Us

Questions?

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Call Today, Raft Tomorrow

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