Hand-selected spring hatches: Ensures flies match what trout are eating for optimal results
36 flies total: Provides a complete lineup for nymphing and dry fly techniques
18 unique patterns: Offers versatility for different fly rig setups
Quality waterproof fly box: Keeps flies organized and protected during travel
Hand-tied to Bozeman Flyworks standards: Guarantees consistent quality and performance
Summarized by Shop
Fish the Yellowstone like you know it — because now you do.
The Yellowstone River Spring Fly Box is hand-curated specifically for the conditions, hatches, and trout behavior you'll encounter on the Yellowstone inside Yellowstone National Park from late May through June. The river opens July 1 inside the park, but spring conditions shape w
Number of Flies
36
Unique Patterns
18
Flies per Pattern
2
Fly Types
Rubberleg nymphs, stonefly patterns, brown water flies, blue winged olive dries, midge rigs