North Fork Beaver CreekLewis and Clark Co. · 0.36 of 1.81 mi public · Cutthroat trout, Rainbow trout, Brook trout
North Fork Belly RiverGlacier Co. · 5.73 of 5.73 mi public · Cutthroat trout, Rainbow trout, Brook trout
North Fork Big CreekLincoln Co. · 7.94 of 7.94 mi public · Cutthroat trout, Rainbow trout, Brook trout, Trout hybrids
North Fork Big Hole RiverBeaverhead Co. · 1.81 of 23.08 mi public · Rainbow trout, Brown trout, Brook trout
North Fork Birch CreekPondera Co. · 6.86 of 6.93 mi public · Cutthroat trout, Rainbow trout
North Fork Blackfoot RiverLewis and Clark, Powell Co. · 22.15 of 36.5 mi public · Cutthroat trout, Rainbow trout, Brown trout, Brook trout, Trout hybrids
North Fork Blanchard CreekMissoula Co. · 0.85 of 6.84 mi public · Cutthroat trout, Rainbow trout, Brook trout
North Fork Brackett CreekGallatin Co. · 3.8 of 6.88 mi public · Cutthroat trout, Brown trout, Brook trout