See all 8 routes on St. Joe River
Idaho | Idaho Panhandle / Benewah County
St. Joe RiverShadowy St. Joe Campground to St. Maries Aqua Park
A roughly 12.8-mile lower St. Joe float from the Forest Service Shadowy campground to the city Aqua Park ramp at St. Maries.
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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.
Keep St. Joe River handy
Save this route in PaddleToday and check its conditions before your next paddle.
Route overview
Trip details
Access rules, camping, seasonal conditions and trip length.
Distance, difficulty, rules and camping
Plan ahead
Tomorrow and the weekend
Forecasts can change. Check current conditions again before leaving.
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.
Access map
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.
Road shuttle
Access notes and hazards
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
Plan this paddle
Choose your trip times
No account needed. Check the selected access points above, then choose both dates and times. For an overnight paddle, set take-out to the following date.
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Download GPX Route geometry only; no schedule required.
Conditions
Water levels, gauge history, and hourly forecast
Check how the river is changing and what weather to expect.
USGS measurements
More about this gauge
These measurements come from the gauge station. Water depth and current can differ along your trip.
River camera · USGS
View at the gauge
St. Joe River at Ramsdell near St. Maries, ID. This view may be outside your paddling reach. Images are periodic and do not establish safe conditions.
Gauge detail
Water-level history and forecastDetailed view
Gauge note
Minimum 300 cfs · St. Joe River at Ramsdell near St. Maries, ID
Does this gauge apply to my trip?
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.
New to reading stage or flow? Read the paddler's gauge guide.
Gauge
Recent trend
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Gauge source
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Hourly forecast
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Short-route forecast
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Route gallery
Photos
Check each caption: some photos show the surrounding area rather than this exact trip.

Score & sources
Why this score
See the gauge, weather, and source notes behind today’s call.
Why this scoreData reliability: checking
This rating reflects whether the gauge measures this part of the river, whether published water-level guidance is available, and how recently the data was updated.
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- Checking evidence cautions.
Data behind the scoreWater levels, published guidance and update times
These readings and published water-level limits help explain 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 |
| Preferred range | Needs paddler reports |
| Known low-water floor | 300 cfs |
| High threshold | Water-level guidance unavailable |
| 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.
- Photo contextSt. Joe River same-river context photograph
The gallery photo is visual context. It may show another part of the same river or watershed and does not show current conditions at every access point.
- 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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Keep exploring
More routes to check next
Compare another stretch on this river, or explore different rivers within 75 straight-line miles.
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Quick answers
St. Joe River paddling FAQ
What water level is best for the Shadowy St. Joe Campground to St. Maries Aqua Park route on the 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 the Shadowy St. Joe Campground to St. Maries Aqua Park route on the St. Joe River start and end?
This route starts at Shadowy St. Joe Campground Boat Launch and ends at St. Maries Aqua Park, about 12.8 river miles on the water.
Is the Shadowy St. Joe Campground to St. Maries Aqua Park route on the St. Joe River suitable 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.
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See something outdated?
Access, hazards, wood, and shuttle details change. Send a quick correction if something looks off.
