Boulder River

May 6, 2021

Fishing Conditions

May 6, 2021

Runoff has taken over the Boulder. Be careful out this way. There are better options around. 


Text "Troutfitters" to 313131 for automatic fishing report updates right to your phone.

Fly Pattern Suggestions

Dries: Purple haze: 12-18, Adams parawulff: 16-18, Chubby Chernobyl; 8-16, Hippie Stomper; 12-16, Yeagers 409; 12-16, Stimulators; 12-16, Brook Sprout BWO; 16-20, Thorax BWO; 16-20, Ext. Body BWO; 16-20, C-UM Spinner BWO; 16-20,

Nymphs| Copper John Yellow, Blue, Red, Lime: 12-14-16 Lightning Bug Pearl, Gold, Silver: 14-16-18 Purple Berger: 14-16, Tungsten G6 Olive: 14-16 Dirty Bird Olive: 14-16 Starling Darling: 16 Petrified Pupa: 16 San Juan: 10-14, Olive Spanker: 16-20, Pats rubber legs: brown, black, coffee: 8-10, BLM Green; 18, Batwing Emerger; 18-20

Streamers| Black RL Krystal Bugger: 6-8 Hairy Sculpin Dk Olive, Brown: 2-4 CH Bow River Bugger Black, Brown: 2-4-6 Stinger Sculpin Tan, Olive: 4 Silvey's Sculpin Black, Olive, Tan: 2 Flash Fry Whitefish: 2


Click to enlarge

More USGS Water Data

Enter your number below to receive new, up-to-date river reports from Montana Troutfitters.


Processing...