Fall on the Piedra can be a pretty fantastic streamer fishing option. Otherwise, stonefly nymphs are your best friend.
As it gets colder, fish concentrate in deeper sections and can be found grouped together.
Ice is going to start showing in the box canyons, so plan accordingly
Nymphs: Prince nymphs 10-16, Runt Stone Golden 12-16, Pats Rubberlegs 8-12, 20 Incher 10-14, Flashback Pheasant Tail 16-20, Soft Spot Jig 12-16, Jigged Pats 8-12, Duracell 12, Napoleon Jig 14-16, Blowtorch Jig 10-18.
Streamers: Olive, Black, or White Buggers, Mini Sculpin, Complex Twist Bugger, Butt Sump.