Which way you wanna go?

I think I can travel ocean-to-ocean in my small craft
only if
I can travel up and down waterfalls and dams.
 
Notable Examples on the Pacific Side:
  • Shoshone Falls, 212 feet, at Twin Falls, Idaho
  • Brownlee Dam, 420 feet, in Hells Canyon, Idaho
Notable Examples on the Atlantic Side:
  • Lower Falls, 308 feet, in Yellowstone's Grand Canyon, Wyoming
  • Garrison Dam, 210 feet, at Riverdale, North Dakota