Gallatin River Lodge, 9105 Thorpe Rd, Bozeman, MT 59718. Telephone: (406) 388-0148. Web: www.grlodge.com. Our resort is located on a quiet ranch on the Gallatin River west of Bozeman. We offer fly fishing guide service on the Madison, Yellowstone, Missouri Rivers and famous spring creeks nearby. Superb accommodations, exceptional dining and conference facilities are available year-round. Over twenty five years experience here assures our guests the highest quality service in the region.