Welcome to Bitterroot River Guides Online Store. Go to our main site, Bitterrootriverguides.com, to learn all about our Montana Guide Service, located in Hamilton, Montana. Experience lifetime memories on our guided fly fishing adventures, floating world class trout rivers throughout the state. Our Guides and Outfitter are top notch river veterans, fully operating throughout the Montana fishing season: from the swells of Spring, to the golden leaves of Fall we search out wild trout on the fly. Come fish with us.