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Missouri River

The Tackle Shop Fly Shop and Fishing Guides in Ennis, Montana

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Missouri River Fly Fishing

The Missouri River below Holter Dam has earned worldwide recognition as “the world’s largest spring creek”, a tailwater fishery that delivers consistent year-round fishing opportunities and some of Montana’s most technical and rewarding angling. Fed by steady, cold releases from Holter Dam, this remarkable river maintains ideal trout habitat through all seasons while supporting incredible insect populations that fuel explosive hatches and trophy fish growth. The Missouri’s crystal-clear water and selective trout demand precision and skill, making every fish earned a true accomplishment.

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WATER DETAILS

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Best Time to Fly

Year-round fishing opportunities with spring offering the best conditions due to stable flows. Summer provides excellent dry fly fishing, while fall and winter maintain productive nymph and streamer fishing when other rivers freeze.

What You’ll Catch

  • Rainbow trout (averaging 14-18 inches)
  • Brown trout (16-22 inches, with exceptional trophy potential)
  • Consistent fish counts averaging 3,000+ trout per mile

Recommended Flies

  • Nymphs: PMD nymphs, Baetis patterns, Sowbugs, Scuds
  • Streamers: Small sculpins, Woolly Buggers, Zonkers
  • Dry flies: Tricos, PMDs, Blue-winged Olives

Frequently Asked Questions

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Technical Fishing at Its Finest

The Missouri River demands technical precision and advanced skills. Clear water and heavily fished, educated trout require perfect presentations, drag-free drifts, and subtle fly patterns. Our guides teach the specialized techniques needed for consistent success on this challenging but incredibly rewarding water.

A hand holding a spotted trout above a clear, rocky stream before release.

Tailwater Advantages

Consistent water temperatures and flows create ideal year-round conditions while supporting massive aquatic insect populations. The dam releases provide stable habitat that maintains excellent fishing even when other rivers face seasonal challenges. Experience the advantages of world-class tailwater fishing.

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Unforgettable Dry Fly Action on the Missouri

The Missouri River challenged every skill I thought I had, and John’s expertise was invaluable. His knowledge of water reading, fly selection, and presentation techniques helped me understand this incredible fishery. Catching multiple 18+ inch rainbows on technical dry fly presentations was the fishing experience of a lifetime.

– David Chen, San Francisco, California

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Montana Fishing Reports

Stay current with Missouri River conditions through our detailed fishing reports. Water releases, hatch schedules, and effective patterns are updated regularly to help you maximize success on this world-renowned tailwater fishery.

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Challenge yourself on the Missouri River’s world-class waters?

Book your tailwater adventure and discover why this legendary fishery attracts serious anglers from around the globe.

Book NowCall for Availability: 406-682-4263

Waters we float

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MONTANA FISHING TRIPS

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Angler fly-fishing while standing in a drift boat on a river, with dry, grassy hills in the background.

Float Trips

Experience the Missouri’s productive waters from comfortable drift boats. Full-day and half-day options provide access to prime fishing areas with expert guidance through technical presentations.

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Walk & Wade Trips

Access specific pools and runs perfect for technical fishing and skill development. Ideal for learning advanced techniques on this challenging but rewarding water.

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Overnight Vacation Packages

Combine Missouri River fishing with other area waters for comprehensive Montana fishing experiences. Perfect for anglers seeking diverse challenges and opportunities.

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Frequently Asked Questions