Caspermike and I got out after the Casper Whitewater Rodeo and ran Fremont canyon for my Birthday. Little did we know it was about 1200 CFS more than expected! Juicy flow and big drops!
Check it out.

Casper Kayakers

[ame="http://vimeo.com/13458425"]Fremont Canyon, 2600+cfs on Vimeo[/ame]