Deep enough for a jump?
Nope, a few pools fit for swimming but current is super strong and there are waterfalls every thirty meters. Amazing place.
But there are plenty of places in Austrian Alps where you can jump in pools like that, many of them are official canyoning routes
Looks like a great place. I have something similar in the Appalachians that I sneak off to regularly. Only way to beat the heat sometimes.
Yes ! Canyons are natures AC’s xD