See all 8 routes on St. Joe River
Idaho | Idaho Panhandle / Benewah County
St. Joe River
Shadowy St. Joe Campground to St. Maries Aqua Park
Check current paddling conditions for this St. Joe River route, including water level, recent gauge trend, weather, and route details.
Route location
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Need to know
Why this call
Safety
Route safety
CautionThis route has hazards or access considerations that require extra verification.
Safety details
The lower river is generally slower than the Wild and Scenic upper sections, but current, wood, private banks, and motorized traffic can still create hazards; wear PFDs and keep a conservative shoreline plan.
- Shadowy St. Joe is a seasonal Forest Service campground with a boat ramp; Aqua Park is a city launch. Confirm seasonal gates, fees, parking, dock status, and any local no-wake or closure notices before committing.
- The 300-1,500 cfs band comes from a local paddling flow table tied to the lower St. Joe gauge. It is a planning range, not a route-specific safety guarantee; current trend, wind, debris, traffic, and craft choice control the decision.
Conditions
Gauge history and hourly forecast
The top card is the quick read. This lower section keeps the longer gauge trend, gauge context, and hourly forecast together.
Gauge detail
Gauge history & hourly forecastDetailed view
Gauge note
Minimum 300 cfs · St. Joe River at Ramsdell near St. Maries, ID
Gauge context
Gauge-scored recreational route. Recreation.gov confirms a public campground boat launch at Shadowy St. Joe, the city Aqua Park is a public downstream ramp, and Kayak Idaho publishes a 300-1,500 cfs band for the lower St. Joe gauge; local wind, wood, traffic, and same-day access checks still control.
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
Checking the next several hours.
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 roughly 12.8-mile lower St. Joe float from the Forest Service Shadowy campground to the city Aqua Park ramp at St. Maries.
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
Shadowy St. Joe Campground Boat LaunchUse only the named public launch or landing; a nearby bank, bridge shoulder, fishing easement, or private campground is not substitute access.
Take-out
St. Maries Aqua ParkConfirm 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
- private banks and motorized traffic
- cold water, wind, and strainers
- seasonal campground and dock status
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
Why this score
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 | St. Joe River at Ramsdell near St. Maries, 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 |
| Ideal range | Needs paddler reports |
| Known low-water floor | 300 cfs |
| High threshold | Not calibrated yet |
| Evidence strength behind the range | Official and local sources |
| Gauge observed | Checking |
| Paddle Today updated | Checking |
| Main source behind this score | Kayak Idaho lower St. Joe paddling band: 300-1,500 cfs |
| 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 corridorShadowy St. Joe Campground to St. Maries Aqua Park; About 12.8 river miles
American Whitewater Shadowy St. Joe river details identifies the endpoint chain, river miles, or managed float corridor.
- Public access controlShadowy St. Joe Campground Boat Launch to St. Maries Aqua Park
Coordinates represent named public ramps, bank launches, park landings, or an explicitly described staging point.
- Direct live gaugeUSGS 12415135 - St. Joe River at Ramsdell near St. Maries, 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
The lower river is generally slower than the Wild and Scenic upper sections, but current, wood, private banks, and motorized traffic can still create hazards; wear PFDs and keep a conservative shoreline plan. Shadowy St. Joe is a seasonal Forest Service campground with a boat ramp; Aqua Park is a city launch. Confirm seasonal gates, fees, parking, dock status, and any local no-wake or closure notices before committing. The 300-1,500 cfs band comes from a local paddling flow table tied to the lower St. Joe gauge. It is a planning range, not a route-specific safety guarantee; current trend, wind, debris, traffic, and craft choice control the decision.
- Camping classificationendpoint_campground
Shadowy St. Joe provides developed endpoint camping. Aqua Park is day-use only; do not assume overnight camping at the city landing or on private shoreline.
- Image decisionSt. Joe River same-river 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.
- American Whitewater Shadowy St. Joe river details
- Official access/map control
- USGS 12415135 monitoring location
- USGS 12415135 current conditions
- Kayak Idaho lower St. Joe paddling band: 300-1,500 cfs
- Additional threshold support
- St. Maries Aqua Park public launch context
- Benewah County boating ordinance
- St. Joe River same-river 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.
More level reports needed
Only a low-water floor is known.
We can tell when this route is likely too low, but we do not yet have enough reports to define a best range. If you paddled it recently, send a condition report with how the level felt.
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More routes to check next
Compare another stretch on this river, or jump to nearby options before you pick a plan.
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Quick answers
St. Joe River paddling FAQ
What water level is good for paddling St. Joe River?
Paddle Today watches St. Joe River at Ramsdell near St. Maries, ID and uses 300 cfs as the conservative low-water floor for this route. The ideal range still needs more paddler reports.
Where does this St. Joe River route start and end?
This route starts at Shadowy St. Joe Campground Boat Launch and ends at St. Maries Aqua Park, about About 12.8 river miles on the water.
Is this St. Joe River route good for beginners?
This is listed as a moderate route. Expect more planning than an easy float, and use the live score, route notes, and source links before committing.
Flag a change
See something outdated?
Access, hazards, wood, and shuttle details change. Send a quick correction if something looks off.
