I'm totally doing this the next time I go.

What we're doing the next time we go., originally uploaded by gina64.

I have no idea what it's called or which company runs the activity, but I'm going to find out.

Each one of these things has a person in a wetsuit strapped inside of it and they go rolling down Fitzsimmons Creek like a hamster in a ball. One of them was a woman who was screaming and laughing hysterically. Tell me that doesn't sound like fun.