Sarn Gebir Rapids
The Hills of Emyn Muil Nightmare#5 (x2)
5 (5)
While Sarn Gebir Rapids is the active location, the "when revealed" effects of Hazard cards cannot be canceled.

"What a horrible place! Just let me get out of this boat, and I'll never wet my toes in a puddle again, let alone a river!"
-Sam Gamgee, The Fellowship of the Ring