If you’re ever in Lake George, New York, be sure to stop by Backwoods Charm at 109 Canada Street. They have enough canine collectibles to delight the most serious collector of doggie items: this shirt, for example.
Lake George seems to be a fairly dog-friendly town in general (and they’re nice to people too). There are poop bag dispensers located by the visitor’s centre:
There’s even another dog store around the corner from Backwoods Charm, on Beach Street:
Even the Orvis outlet store had a “Dogs Welcome” sign in their window. I couldn’t get picture due to reflective glass (it kept showing what was across the street instead), but you can check out their website for proof.
I bought only one doggie-related souvenir, and it’s on my fridge: