The Polebridge to Big Creek river run in Montana is a 13-mile stretch of the North Fork Flathead River. This run features technical rapids, tight turns, and beautiful scenery. The river is rated as class II-III, making it suitable for intermediate paddlers. The best time to float this section is from June to August when the water levels are high and conditions are optimal. The recommended flow for this run is between 1,000 and 3,000 cfs. Obstacles on the river include Sweepers, strainers, and a few rock gardens. Experienced paddlers should be able to navigate these obstacles with ease.