For General Information:

Lewis Clark Valley Chamber of Commerce



Phone: 1-509-758-7712 or 1-800-933-2128



Email: info@lcvalleychamber.org


2012 Derby Dates

11/17 to 11/24

Lewiston, Idaho

Site Sponsor


Lewis Clark Valley
Chamber of Commerce

Water Flow Data

Discharge 20400 cu ft/s

SNAKE RIVER AT HELLS CANYON DAM ID-OR STATE LINE