Book a guide trip on the Yellowstone River, Paradise Valley Spring Creeks or YNP. Learn More

Shop our favorite Fly Rod packages Learn more

New collections added! Learn more

Yellowstone River Fishing Report

The latest conditions on the Yellowstone River.

Yellowstone River Fishing Report - 9/4/25

Sep 4, 2025

Yellowstone River Fishing Report
CFS: 1520
TEMP: 60-65°

Elizabeth Rudrud with a rainy day brown!  Photo: Todd Barber

There are still some nocturnals out early in the morning, especially way up high. Tungsten beadheads have been working well.  In the afternoon we have been fishing terrestrials (hoppers, ants, and beetles), as well as some smaller parachutes and mayfly imitations.   

Give us a call for more info or to book a trip!  1-406-222-7130.

Earl Smith with a nice Yellowstone Brown!  Photo: Ken Phillips

Ashby Bell with a clean Valley specimen! Photo (and catch): BFD!

Fly Patterns: 

Purple Bruce #8-12
Morrish Hoppers #6-14
Grand Hopper #8-12
Sweetgrass Hopper #8-10
Thunderthighs Hopper #8-14
Thundergrass Hopper #18-14
Fancypants Hopper #8-14
Elk Hair Caddis #14-18
Butch Caddis #14-16
Missing Link Caddis #14-16

Rubber Legs (black) sizes #10
Rubber Legs (black and coffee) sizes #10-12
Tung. Bead Bugger Legs (black and coffee) size #10
Tung. Bead Bugger Legs CAMO size #10
Yellow Spot Sally #14-16
Bead Head Prince sizes #8-10
Various Euro nymphs sizes #12-14
Blow Torch Black #14-18
Duracell Bomb Brown #14-16
Torch Light #14-16
Little Spankers #14-18

Black Leadeye streamer sizes #4-6
Yellow Silk Kitty sizes #2
Black or Olive Sex Dungeon sizes #4-6
Coffee Sparkle Minnow #4-6
Slick Willie (various colors sizes #1/0, 4)
Lawson's Sculpin Black sizes #2-4
Kill Whitey Olive/Black #4
Lawson's Olive Black sizes #2-4

Real Time River Flows

Yellowstone river details

Shuttles and webcams

Shuttle Services

Digger Shuttle

406-8239238

B&G

406-222-3174

Space

Webcams