Discover the Best Bighorn River Fishing Seasons
Bighorn River Fishing Hatches and Seasons
Plan Your Trip Around The Hatch
Understanding Bighorn River Fishing Seasons
The Bighorn River is one of the most productive tailwater fisheries in the West, offering exceptional trout fishing throughout the year. Understanding the Bighorn River fishing seasons can help anglers plan their trip around prime hatches, favorable weather conditions, and peak trout activity.
Unlike many rivers that have short windows of opportunity, the Bighorn River provides consistent fishing from January through December thanks to stable water temperatures and abundant food sources. Whether you’re looking for dry fly action, technical nymphing, or streamer fishing, every season offers unique opportunities.
Spring Fishing on the Bighorn River
March Through May
Summer brings longer days, comfortable weather, and some of the most diverse insect activity of the year. Many anglers consider this one of the premier Bighorn River fishing seasons due to the variety of productive techniques available.Yellow Sally stoneflies begin appearing in June and continue into July. Pale Morning Duns become increasingly important throughout July and August, while terrestrial patterns such as hoppers and ants start producing excellent results later in the summer.
Common Summer Hatches:
- Midges
- Blue Winged Olives (BWO)
- Aquatic worms
- Sowbugs
- Scuds
Summer Fishing on the Bighorn River
June Through August
Summer brings longer days, comfortable weather, and some of the most diverse insect activity of the year. Many anglers consider this one of the premier Bighorn River fishing seasons due to the variety of productive techniques available. Yellow Sally stoneflies begin appearing in June and continue into July. Pale Morning Duns become increasingly important throughout July and August, while terrestrial patterns such as hoppers and ants start producing excellent results later in the summer.
Common Summer Hatches:
- Yellow Sally Stoneflies
- Pale Morning Duns (PMD)
- Midges
- Terrestrials
- Aquatic worms
- Sowbugs
- Scuds
Fall Fishing on the Bighorn River
September Through November
Many experienced anglers consider fall the best time to fish the Bighorn River. Cooler temperatures, fewer crowds, and aggressive trout combine to create outstanding fishing conditions. Fall brings strong Blue Winged Olive hatches, productive Trico fishing, and continued terrestrial opportunities during warmer periods. Trout often feed heavily in preparation for winter, resulting in excellent action throughout the river.
Common Fall Hatches
- Tricos
- Fall Blue Winged Olives (BWO)
- Black and Tan Caddis
- Terrestrials
- Midges
- Sowbugs
- Scuds
The combination of comfortable weather and active trout makes fall one of the most popular Bighorn River fishing seasons for visiting anglers.
Winter Fishing on the Bighorn River
December Through February
While many anglers put away their gear during winter, the Bighorn River continues to provide quality fishing opportunities. The river’s tailwater system maintains relatively stable temperatures, allowing trout to remain active throughout the coldest months. Midges dominate winter fishing and can provide excellent action on calm days. Nymphing with sowbugs, scuds, and aquatic worms is often highly productive.
Common Winter Hatches:
- Midges
- Aquatic worms
- Sowbugs
- Scuds
Winter offers a quieter experience with fewer anglers and surprisingly consistent trout fishing.
Hatch Calendar and Food Source
Bighorn River Hatch Calendar
Understanding the seasonal hatches is one of the keys to success during the various Bighorn River fishing seasons. While trout feed on sowbugs, scuds, worms, and midges throughout the year, certain hatches create some of the most exciting fishing opportunities on the river. Use the hatch calendar below as a general guide when planning your trip.
| Hatch | Peak Season | Typical Size |
|---|---|---|
| Midges | Year Round | #18-24 |
| Blue Winged Olives (Spring) | April - May | #14-16 |
| Yellow Sally Stoneflies | June - July | #12-18 |
| Pale Morning Duns (PMD) | July - August | #14-18 |
| Terrestrials (Hoppers & Ants) | Mid-July - September | #6-22 |
| Black & Tan Caddis | August - October | #12-20 |
| Tricos | Mid-August - October | #18-24 |
| Fall Blue Winged Olives | September - November | #18-24 |
Year Round Food Source
Unlike many trout rivers, the Bighorn provides a consistent food supply throughout the year. These food sources remain important regardless of season and often account for some of the most productive fishing patterns used by our guides.
| Food Source | Typical Size | Common Colors |
|---|---|---|
| Aquatic Worms | #8-12 | Red, Brown, Tan, Pink |
| Sowbugs | #14-18 | Gray, Pink, White, Tan |
| Scuds | #12-20 | Orange, Pink, Olive, Gray |
| Midges | #18-24 | Black, Olive, Red, Cream |
Hatches and Seasons
Plan Your Trip Around the Bighorn River Fishing Seasons
Every season on the Bighorn River offers something different. Whether you’re looking for spring Blue Winged Olive hatches, summer dry fly action, fall Tricos, or productive winter midge fishing, River Rock Outfitters can help you experience the river at its best.
Contact our guides today to learn more about current conditions and find the best time to fish the Bighorn River based on your preferred fishing style.
