The Gallatin River flowing through Big Sky Canyon is one of Montana's premier blue-ribbon trout streams — made famous by Robert Redford's film A River Runs Through It — whose swift waters offer exceptional fly fishing for brown and rainbow trout in a landscape of towering canyon walls and forested mountain slopes. The 4 hotels below are the best-rated places to stay within 38.8 km of Gallatin River Big Sky, listed closest first. Guest scores and distances come from Booking.com, checked September 2026.