Guided spring fly fishing trip drifting the Madison River in Montana

Prime Spring · Choose Your Water

Prime Spring Opportunities by River

Spring fishing is a conditions game. We plan around clarity, flows, and hatch timing, then choose the river that fits best for your day. Below are the core spring options we guide: tailwaters, spring creeks, and big-water windows.

Prime window: April–early June
Runoff-smart planning
Tailwaters + spring creeks stay stable
Early big-water opportunities
Booking note: trip confirmations and payments run through BrindleShoot. If spring conditions shift, we pivot to the best water for the day so your trip stays strong. Want more seasonal notes? Read Behind the Oars (Blog).

Bighorn River

Prime: April–early June

April on the Bighorn is one of the best ways to experience this river. You get clean drifts before weed growth ramps up and a noticeably calmer feel before peak-season traffic.

Why this window matters

  • Stable tailwater flows below Yellowtail Dam
  • Less pressure and more room to fish
  • Cleaner drifts before heavier summer weed growth

Insects & what we target

  • Midges: daily, especially mornings and calm afternoons
  • Baetis (BWO): consistent April into May, often best on cloudy days
  • Early caddis: can show as spring progresses

Lower Madison River

Prime: April–early May

The Lower Madison fishes best in spring before moss and heavy traffic become factors. It’s an ideal window for clean water, lighter pressure, and a traditional freestone day.

Insects & what we target

  • Baetis (BWO): primary driver in April and early May
  • Midges: steady support on colder mornings
  • Streamers: strong during warming trends, wind, and changing light

Spring Creeks

March–July stability

Spring creeks are the backbone when freestones rise. They stay clear, technical, and reliable through runoff, and they’re a great fit for anglers who want certainty and dry-fly focus.

Insects & what we target

  • Midges: early season staple
  • Baetis (BWO): dependable spring hatches
  • PMDs + caddis: build as we move toward early summer

Yellowstone River

Early window: pre–Mother’s Day

The Yellowstone often offers a strong early spring window before runoff peaks. When conditions line up, this can be some of the best quiet-season time on your home river.

Insects & what we target

  • Midges: early and consistent
  • Baetis (BWO): weather-dependent but important
  • Skwalas: can show during warming trends

Runoff made simple

Snowmelt affects rivers differently. Freestones can rise quickly as temperatures warm, while tailwaters and spring creeks stay stable and fishable. Spring success comes from choosing the right water for the conditions you actually have.

How we plan prime spring trips

Flexible by design

Spring changes day to day. We plan around clarity, flows, and hatch timing and choose the best river for the conditions you actually have.

Comfort matters

April mornings can be cool. With proper layers, it’s comfortable. The payoff is fewer crowds, cleaner drifts, and some of the best overall river experiences of the year.

Behind the Oars: Spring reports & timing Short reads that match real conditions.

Spring FAQ

Is spring “runoff season” a risk?

Only if you plan it like summer. Spring is about choosing the right water. Tailwaters and spring creeks remain stable, and we build your dates around water clarity, flows, and hatch timing with flexibility to pivot.

What’s the best month for the Bighorn?

April is hard to beat for a clean, relaxed Bighorn experience before weeds and peak traffic. May and early June can also be excellent depending on weather and hatch timing.

Do you help with Bighorn lodging?

Yes. Fort Smith is small, so we treat lodging as part of trip planning. Tell us your dates and group size and we’ll recommend the simplest base near Yellowtail Dam and the river.

What insects should I expect?

Spring commonly features midges and baetis (BWO) as primary hatches, with caddis increasing as the season progresses. We match tactics to real-time conditions.

How do booking confirmations work?

All booking confirmations and payments run through BrindleShoot.

Book your spring window

Prime spring fishing rewards anglers who plan around conditions instead of crowds. If you’re flexible on timing, spring can deliver some of the most enjoyable days of the year.

Read spring notes on the blog Behind the Oars: seasonal timing and recent reports.

 

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