
Gallatin Fisher
Fly Fishing Guide · Montana
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Free
In-App Purchases
About
Gallatin Fisher is the only fly fishing guide app built specifically for the Gallatin Valley in Montana. Whether you're visiting for a week or fish here every season, this app puts local guide-level knowledge in your pocket.
SIX RIVERS. TWELVE MONTHS OF DATA.
Upper Madison • Lower Madison • Gallatin • Yellowstone • Jefferson • East Gallatin
WHAT YOU GET (FREE):
- Live USGS flow data for all 6 rivers
- Real-time water temperature
- Current weather from Bozeman Yellowstone International Airport
- 7-day flow trend sparklines
- Monthly fishing scores and conditions overview
GO PRO — UNLOCK EVERYTHING:
- Full fly lists, techniques, and guide tips for each river
- Peak hatch timing and technique notes
- Flow condition labels (Optimal, Fishable, High, etc.)
- Temperature-based hatch predictions
- Live Hatch Predictor
PLUS — ALWAYS FREE:
- 51 fishing access sites on an interactive map
- 10 local independent fly shops with tap-to-call
- Full trip planning tab
Built by anglers, for anglers. No ads. No fluff. Just fish.
Terms of Service: https://gallatin-fisher.vercel.app/terms.html
Privacy Policy: https://gallatin-fisher.vercel.app/privacy.html
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What's New in Gallatin Fisher
3.2
June 17, 2026
Gallatin Fisher launches today with live conditions for five SW Montana rivers — Madison, Gallatin, Yellowstone, Jefferson, and East Gallatin. Each river is broken into individual sections with real-time USGS flow, water temperature, and 7-day trend charts. The Madison shows four separate reaches from West Yellowstone down through Varney and below Ennis Lake; the Gallatin splits canyon and valley. Flow status, hatch predictions, and temperature readings update continuously from USGS gauges. Pro subscribers get flow interpretation, hatch matching, and full seasonal fishing detail for each section.
MoreSubscription plans
Weekly Access
One week access
$9.997 Days




