Paddle Report

Madison River river run

Montana, USA Madison River Class II-III
Today high
--
Tonight low
--
Current flow
--
% of normal
56%
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Linked streamgauge
-- cfs
Gauge height
--
Streamflow history loading…
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Madison River -- Montana paddle run
Madison River Montana · Madison River
About this run

Madison River

The Madison River in Montana is a popular whitewater destination for kayakers and rafters. The ideal streamflow range for the Madison River is between 1,500 and 3,000 cubic feet per second (cfs), with peak flow occurring in June. The river is classified as a Class II-III, with some sections rated as Class IV during high water. The segment mileage for the whitewater run on the Madison River is approximately 40 miles, starting at the town of Ennis and ending at the Bear Trap Canyon.

Some of the notable rapids and obstacles on the Madison River include Kitchen Sink, a Class III rapid located near the beginning of the run; Middle Fork, a Class III rapid with tight turns and steep drops; and the Class IV rapids of the Bear Trap Canyon, which feature technical drops and tight chutes. Additionally, the river is known for its scenic views, including the towering rock walls of the Bear Trap Canyon.

Specific regulations for the Madison River include the requirement for all watercraft to have a lifejacket for each person on board, as well as a sound device and a whistle. Additionally, fishing is allowed on the Madison River, but anglers must follow specific regulations regarding catch and release and bait usage.

StateMontana
RiverMadison River
ClassII-III
Elevation5,874 ft
Current flow--
Percent of normal56%
StreamgageUSGS 06038800
Latitude45.0405°
Longitude-111.6787°
Detailed forecast

Plan your run down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no. Watch the precipitation column on the meteogram; rain ahead of a run typically lifts flows 12-48 hours later depending on the basin.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks -- the upstream story that drives next week's flows.

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Regional flow

Regional streamflow levels

USGS streamgauges around Madison River -- useful for spotting upstream pulses and gauging which tributary is contributing what.

Whitewater safety

Check the flow before you run
Use the linked-gauge card and Regional Flow panel above. Class ratings change with flow -- a Class III at low water can become Class IV+ at high water.
Know your skill ceiling
Pick runs comfortably below your ceiling. Cold-water and big-water runs raise the consequences of any mistake.
Wear the right gear
Helmet, PFD, drysuit / wetsuit when water is below 60°F. Throw bag, knife, and whistle on your person, not in the boat.
Scout, set safety, and run with a team
Scout new rapids on foot, set safety with throw bags above the consequence pool, and run with at least one other competent paddler.
Respect the river
Strainers, undercuts, low-head dams, and wood can kill at any class rating. When in doubt, portage.

Set push alerts in the Snoflo app

Save Madison River as a favorite, set a discharge threshold (e.g. "alert me when flow hits 600 cfs"), and the iOS app pushes the moment the linked gauge crosses.

FAQ

About Madison River

What's the optimal flow for Madison River?

The optimal flow depends on the section and the craft. Check the Run Details panel for the linked gauge and current status.

How fresh is the cfs reading on this page?

The linked USGS streamgauge reports continuously (every 15 minutes); Snoflo refreshes throughout the day. Hover the streamflow sparkline to read individual datapoints.

What's the whitewater class?

See the Run Details panel for the class rating Snoflo tracks for this run. Class ratings change with flow -- a Class III at low water can become Class IV in high water.

Where do I put in / take out?

Tap Directions in the hero above to open driving directions to the put-in. For shuttle planning, check the Nearby Boat Launches panel and the river run operator's site.

Can I get alerts when flows hit the optimal range?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this run, set a discharge threshold, and you'll get a push the moment the gauge crosses.

More river runs

Other runs near here

Snoflo-tracked paddle runs within driving distance of Madison River.

Premium feature

Favorites and custom alerts are part of Snoflo Premium. Save runs, set discharge thresholds, and get push notifications when flows hit your window.

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{# FAVORITE-LIMIT MODAL — fires when a non-premium user hits the 3-favorite cap. Mirrors the iOS PremiumGateSheet's .bookmarkLimit case: same copy direction (limit reached → unlimited with Premium), same primary CTA shape. Triggered from toggle_fave (pre-flight) and the 403 error handler. #} {# ALERTS-IN-APP MODAL — opened from the Account dropdown's "Alerts" link. Push-notification alerts (snow / flow / buoy / ski) are managed in the iOS app because they require APNs + device tokens; the webapp has no equivalent surface, so the right thing to do is point users at the App Store. Mirrors the per-gauge #sf-cp-alerts-modal popup on recChildFlow.html. #}