I believe that all of these airports are outside the SFAR protected area and
are not "down in the Canyon".
BT

"Mxsmanic" wrote in message
...
RomeoMike writes:

Again, NAME one place "down into the canyon" where one can take off and
land a general aviation aircraft.

I should think that any real pilot would already have the references at
hand,
but if you need help, here are four airports in the canyon:

Marble Canyon
Cliff Dweller's Lodge
Tuweep
Grand Canyon Bar Ten