US WY Clarks Fork Yellowstone 4. The Box Unrunnable cascade below the final mandatory portage n/a VI Dan Crain 42 Extensive Experience Whitewater Kayak Private Other Swim into Rock or Sieve Head Injury / Concussion 2003-08-07
US WY Clarks Fork Yellowstone 4. The Box Unrunnable cascade below the final mandatory portage n/a VI Dan Crain 42 Extensive Experience Whitewater Kayak Private Other Swim into Rock or Sieve Head Injury / Concussion 2003-08-07