RiverFinn

Pricing

Start free. The whole river, every day.

Every RiverFinn water is free, in full. Pro is what RiverFinn works out on top of the readings — when to go, what to tie on, and which of your rivers to pick.

Closures, agency advisories, regulation changes and warm-water warnings are free for everyone, in the app and as notifications — safety information is never behind a paywall.

Free
$0

Understand what the river is doing right now. Every water, every reading, every closure.

  • Every RiverFinn water in full — no selection, no previews
  • Conditions Score, with the plain-English reasons behind it
  • Flow and trend, water temperature where a thermometer reports, weather
  • Seven days of water-temperature history
  • Closures, restrictions, advisories and warm-water warnings, always
  • Map, water status and directions to verified coordinates
  • Every number's source, observation time and official link
  • Save up to 3 waters, with safety notifications on them
  • Ask Finn 5 questions a day, about any water RiverFinn covers
Get RiverFinn

No card. Sign in with a password, or with a link to your email.

RiverFinn Pro
Priced in the app

Subscribe from the App Store or Google Play; the price shows there in your currency.

Turn those conditions into a decision and a plan. Where to fish, when to go, and how to fish it.

  • Best Fishing Windows: the hours the day actually favours
  • Fishing Plans: flies, techniques and condition-based guidance
  • Ask Finn unlimited — no daily count
  • Weekend Rankings across your saved waters
  • Smart alerts when saved waters improve or change, plus your own thresholds
  • Unlimited saved waters
  • The full score breakdown: every factor and the rule behind it
  • Finn comparing waters, and ranking what is near you
  • Trip Planner: a day, a water and the hours, watched for change
  • Everything in Free
Start with the free app

Prices are set in the App Store and Google Play and may vary by region. Subscriptions are managed by Apple or Google and can be cancelled from your device's subscription settings at any time.

Everything, side by side

Read top to bottom: what the river is doing, whether it is safe and legal to fish, then what RiverFinn works out on top.

How is this river right now?

The whole of this is free, on every water RiverFinn covers.

Every RiverFinn water, in full

No selection, no preview, no locked rivers.

Conditions Score and what it means

The number, the word and the plain-English reasons behind it.

Flow and flow trend

Latest CFS from the gauge on the reach, and its direction over six hours.

Water temperature, where a thermometer reports

About two thirds of reaches have one. The rest say so rather than modelling a number.

Weather

The National Weather Service forecast for the reach itself.

Condition and temperature history

Seven days of measured water temperature, and the recent condition record.

Map, status and directions

One tap to verified coordinates in Apple Maps or Google Maps.

Every source, with both timestamps

The station, when it observed, when RiverFinn last checked, and a link.

Is it safe and legal to fish?

Never part of a subscription. Every account, always.

Closures, restrictions and advisories

Read from the state agency, in the agency's own words, with its link.

The 70 °F warm-water stop

A measured reading at or above it stops the recommendation, whatever else reads well.

Unconfirmed water temperature

When a thermometer goes quiet after a reading that high, RiverFinn holds the warning rather than withdrawing it.

Standing regulations for the reach

Gear, seasons and designations, with a link to confirm with the agency.

Safety notifications

Closures, advisories, Michigan rule changes and warm-water warnings, on the rivers you save.

Where should I fish, when should I go, and how?

What RiverFinn works out on top of the readings.

Best Fishing Windows

The hours of the day the forecast and the agency's restrictions favour. Worked out on the server, never written by a model.

Fishing Plans: flies and techniques

Today's conditions turned into what to tie on and how to fish it.

The full score breakdown

Every factor, its threshold and the rule behind it — the workings under the rating.

Weekend Rankings

Your saved waters compared and ranked for the days ahead.

Trip Planner

A day, a water and the hours, on a calendar beside your own events, watched for change.

Ask Finn

RiverFinn's own data, read back in plain words.

Questions about any water RiverFinn covers

Not just the ones you saved.

Questions a day

Counted from answers you actually received; a provider outage never costs you one.

5
Unlimited
Comparing waters, and what is best nearby

Two rivers in one question, and a ranking of what is close to you.

What watches while you are away

Safety notifications are in the group above, and are free.

Saved waters

The list your notifications, weekend and Finn all start from.

3
Unlimited
Smart alerts

Conditions improving, flow on the move, a station going quiet, your weekend ranking.

Your own thresholds, per water

Up to four rules on each river, tuned to the numbers you care about.

What stays free, always

Every closure, every agency advisory and every warm-water warning RiverFinn issues is shown to every account, and sent as a notification to every account. Nobody needs Pro to find out a reach is closed or that the water is too warm to fish. Pro is what RiverFinn works out on top of the readings: the best time to go, what to tie on, which of your waters to pick, and the alerts that watch on your behalf.

Safety notifications reach you on the waters you save — 3 of them on the free plan, as many as you like on Pro.

RiverFinn shows what it can read from the managing agency and links to the official source. It is a planning aid, not the agency: always confirm current regulations before you fish.

Activity
Free on every account
Fishing closure in effect
An agency fishing closure is in effect on Cheesman Canyon.
8:02 AM
Water temperature reached 67°F
The measured water temperature on Dream Stream is 68.1°F.
Yesterday
RiverFinn Pro
Flow increased on Yellowstone — Paradise Valley
Streamflow is now 1,900 CFS, up from 1,240 CFS.
Yesterday
Your weekend ranking is ready
RiverFinn has compared your saved waters for this weekend.
Thu
Illustrative screen

Questions about paying

Is the free plan a trial? +

No. It has no time limit and asks for no card. Free is the whole of "how is this river right now?" on every water RiverFinn covers, for as long as you use the app.

Do I need Pro to see closures or warm-water warnings? +

No, and you never will. Closures, agency advisories, regulation changes and warm-water warnings reach every account, in the app and as notifications. Safety is not something RiverFinn sells.

What happens if my subscription lapses? +

Access continues to the end of the period you paid for, and briefly after that so a late renewal never locks you out. Then the Pro features close. Nothing is deleted: your saved waters stay, and any alert rules you wrote are kept and simply stop firing until Pro is active again.

How do I cancel? +

From your device's subscription settings — Apple or Google handles billing, renewals and refunds under their terms. RiverFinn never sees a card number.

Monthly or annual? +

Both, where the store offers them. The price and the currency come from the App Store or Google Play, so what you see in the app is what you pay.

Try it on your rivers first.

Free is the whole conditions product, on every water. Upgrade in the app when you want RiverFinn to work out the timing, the flies and the ranking.