Get the FlyFishFinder app

Free on iPhone and Android.

Download on the App Store Get it on Google Play

Fly fishing
maps, guide‑approved.

Explore what feels like limitless data. Our maps are built only from authoritative sources and backed by first-hand experience, for catch-and-release anglers who care about protecting fisheries.

Download on the App Store Get it on Google Play
FlyFishFinder map with USGS gages and the top rated water glowing green
Live USGS gagesFlow, one tap away
220K+
rivers mapped
55K+
trout streams
450M+
acres of public land and easements
100+
species mapped

Plan and execute your next trip with ease.

As an angler you are not limited to one fish, so your app should not be either. Find the best rivers and lakes for whatever species you chase.

6 map styles

Native trout ranges, the Pro map with the most fishing data of any of our maps, and the hand-curated Pro Picks map for traveling anglers.

30+ data filters

The Pro map covers all 50 states, with what we have been told is the most curated, non-crowdsourced fishing data of any app.

Trout to warmwater

Layers cover trout streams and lakes, warmwater streams for smallmouth, carp, and panfish, and small tributaries, with 38,000 boat ramps covering almost every ramp in the lower 48.

Public land, filtered

Public land and angling easements, with highly restricted lands left out so you fish with confidence.

Down to the species

100+ species are mapped, with 40,000+ streams detailed to the species level.

Mapped by hand

Built from state DNR datasets, national hydrography, USGS, and direct calls to agencies, one water at a time since 2019.

Tools built for the water.

Drop a pin, trace your route, measure the line to your next run, and count river miles, all from one tray on the map.

Mark your spot on the water in one tap, keep a journal log of the day, and with Pro, download offline maps so your water works with zero bars.

FlyFishFinder Map Tools tray: Drop Pin, Saved, Journal Log, Line Distance, River Miles, Mark My Spot, Tracer, and Offline Maps
Map ToolsTracer · Offline maps

We protect the fisheries and species we love.

As anglers ourselves, data privacy matters to us. We do not allow public pinning, and everything you save to the map stays confidential.

Your favorite spots are stored securely and never shared, though you can send pins to friends if you like. We only display rivers that are already publicly available in other datasets.

FlyFishFinder Favorites list of saved private waypoints, shown over the map
Your saved spotsPrivate to you

Ready to fish smarter?

220K+ rivers, 55K+ trout streams, 450M+ acres of public land and 100+ species, all in one app. Free to download.