Idaho | Southern Idaho / Magic Valley
Snake River
Milner Dam to Milner Power Plant (Milner Mile)
Route planning details, access notes, and local verification guidance.
Route location
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Need to know
Why this call
Conditions
Gauge history and hourly forecast
Use the gauge context and hourly forecast to verify local conditions before launching.
Gauge detail
Gauge history & hourly forecastDetailed view
Gauge
Recent trend
Checking preferred range.
Checking trend.
Gauge source
--Checking timestampMN DNR provides the current paddling level here, but not chart-ready recent samples.
Weather
Hourly forecast
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Next 8 hours
Short-route forecast
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Route overview
Quick facts and what's next
Distance, difficulty, shuttle basics, and the near-term outlook before you commit to the drive.
Quick facts
Plan ahead
Upcoming outlook
These are early planning reads. Re-check live conditions before you commit to the drive.
Waiting on forecast.
Waiting on forecast.
Plan
Plan your trip
Launch points, shuttle details, distance, and access notes.
Route logistics
Access and shuttle
A 1.6-mile Class V Snake River gorge run below Milner Dam, available only during Idaho Power recreational releases and requiring expert-level big-water skills.
Prepare this trip
Take the plan with you
Download the canonical route, add a calendar hold, or send a simple float plan to your group.
Put-in
Milner Dam Whitewater Put-InUse only the named public launch or landing; a nearby bank, bridge shoulder, fishing easement, or private campground is not substitute access.
Take-out
Milner Power Plant Whitewater Take-OutConfirm current closures, fire restrictions, seasonal gates, parking capacity, fees, launch condition, and Idaho invasive-species requirements before travel.
Plan this segment
Access caveats and watch for
Access caveats
- Use only the named public launch or landing; a nearby bank, bridge shoulder, fishing easement, or private campground is not substitute access.
- Confirm current closures, fire restrictions, seasonal gates, parking capacity, fees, launch condition, and Idaho invasive-species requirements before travel.
- Private banks are common. Do not land, scout, portage, or camp outside a signed public site or manager-designated corridor.
Watch for
- Class V continuous rapids
- river-wide keeper hole near lower flow
- dam/powerhouse exclusion zones
- release timing and rapidly changing water
Route gallery
See this route on the water
Photos help show what the access looks like and what the route actually feels like on the water.
Score & sources
Data and sources
See the gauge, weather, and source notes behind today's call.
Why this scoreToday's evidence strength is checking
Evidence strength mostly comes down to three things: how direct the active gauge is, how clear the range is, and how fresh the data is.
- Checking evidence-strength notes.
- Checking evidence cautions.
Data behind the scoreGauge, thresholds, and timing
These are the live readings and threshold notes behind today's score.
| Gauge site | Snake River Gaging Station at Milner, ID |
| Discharge | Checking |
| Gauge height | Checking |
| 24h trend | Checking |
| 24h change | Checking |
| Current band | Checking |
| Rain last 24h | Checking |
| Rain last 72h | Checking |
| Air temp | Checking |
| Water temp | Checking |
| Wind | Checking |
| Gusts | Checking |
| Rain timing | Checking |
| Target band | 11,000 cfs to 15,000 cfs |
| Low threshold | 8,000 cfs |
| High threshold | 15,000 cfs |
| Evidence strength behind the range | Official and local sources |
| Gauge observed | Checking |
| Paddle Today updated | Checking |
| Main source behind this score | American Whitewater/Idaho Power Milner guidance: about 8,000 cfs lower-flow option; 11,000-15,000 cfs full runnable range |
| Gauge source | Checking |
| Weather source | Checking |
| Rainfall source | Checking |
NotesWhat to know before you go
These notes cover the access details, route quirks, and source caveats most likely to matter once you get there.
- Official route corridorMilner Dam to Milner Power Plant (Milner Mile); About 1.6 river miles
Idaho Power Milner Whitewater Information identifies the endpoint chain, river miles, or managed float corridor.
- Public access controlMilner Dam Whitewater Put-In to Milner Power Plant Whitewater Take-Out
Coordinates represent named public ramps, bank launches, park landings, or an explicitly described staging point.
- Direct live gaugeUSGS 13087995 - Snake River Gaging Station at Milner, ID
Gauge is on the named waterbody and supplies context only.
- Threshold postureGauge-linked range used for live scoring
The cited route guidance is tied to this gauge and reach; hazards, closures, weather, and local inspection still override the score.
- Safety and land managementCurrent manager notices override this record
Idaho Power rates the 1.6-mile dam-to-powerhouse reach Class V and recommends experts only. Scout from the south-side trail, wear a properly fitted PFD and helmet, and carry rescue/repair gear appropriate for high-volume canyon water. The reach is normally dry or very low. Launch only after Idaho Power confirms a recreational release, check in as required, and never enter the dam or powerhouse exclusion areas. American Whitewater describes a lower-flow option around 8,000 cfs with a river-wide keeper hole and a full runnable range around 11,000-15,000 cfs. The USGS Milner station is direct context, but release confirmation and on-site scouting override the score.
- Camping classificationnone
No camping at the day-use Milner whitewater access. Use a lawful Magic Valley campground or lodging and arrive with the release-day plan already staged.
- Image decisionSnake River same-watershed context photograph
Approved route-area or same-river context; it does not depict every endpoint or current conditions.
- Overlap decisionRetained as a distinct access-to-access itinerary
Adjacent cards use different public endpoints and provide a different trip length, hazard set, skill tier, or operating boundary.
Verify it yourselfCheck the source links
Use these links to double-check the gauge, route details, and access notes before you head out.
- Idaho Power Milner Whitewater Information
- Official access/map control
- USGS 13087995 monitoring location
- USGS 13087995 current conditions
- American Whitewater/Idaho Power Milner guidance: about 8,000 cfs lower-flow option; 11,000-15,000 cfs full runnable range
- Additional threshold support
- Idaho Power Milner Dam whitewater put-in/take-out
- American Whitewater Milner Mile reach record
- USGS Milner direct gauge
- Idaho Power river flow data
- BLM Milner Historic Recreation Area access context
- Snake River same-watershed context photograph
- Idaho boating and invasive-species requirements
Paddler reports
Recent notes from paddlers
A few quick notes from people who were on this route recently.
Reports
Paddler reports
See recent photos and notes from people on the route.
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Quick answers
Snake River paddling FAQ
What water level is good for paddling Snake River?
Paddle Today watches Snake River Gaging Station at Milner, ID and treats 11,000 cfs to 15,000 cfs as the target band for this route, with weather and recent trend included in the final score.
Where does this Snake River route start and end?
This route starts at Milner Dam Whitewater Put-In and ends at Milner Power Plant Whitewater Take-Out, about About 1.6 river miles on the water.
Is this Snake River route good for beginners?
This is listed as a hard route. Treat the live score as a planning aid, then confirm conditions, hazards, access, and group skill before launching.
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