Bighorn Fly & Tackle Shop, founded by Duane Schreiner in 1983, offers a range of services in Ft Smith, Montana, including lodging, drift boat rentals, shuttles, guide service, guided floats, and a fly shop. While the retail stores in Hardin and Billings are closed, the Ft Smith location now includes lodging across multiple properties. Duane and his wife, Diane, own and operate the business, with a focus on hospitality and angler outfittting. The core services provided by Bighorn Fly & Tackle Shop revolve around catering to anglers' needs, offering a comprehensive experience for fishing enthusiasts in the area.