Klamath Canyon

 is located west of the town of Klamath itself.

Layout
The canyon is oriented east-west, with the entrance from Klamath Downtown to the east. A crashed Enclave Vertibird is on the western side, with the corpses of the crew next to it. A Mr. Handy is located between the entrance and the crash site. A Yellow Reactor Keycard can be found on the body of one of the pilots.

Depending on your actions in the Brahmin related quests Torr may be found hiding here.