Chase waterfalls, trap trout, and sip some award-winning brews. “Hitchhike to heaven.” My guide, Joe, stuck his thumb toward the sky. I had never hitchhiked in a pair of waders before, but here I was: Thigh deep in the cool waters of the Willowemoc Creek, learning how to fly fish in Trout Town, USA—government name: Roscoe, New York.