See all 8 routes on St. Joe River
Idaho | Idaho Panhandle / Highway 50 corridor
St. Joe RiverConrad Crossing to River Access below Bluff Creek (Tumbledown)
A 7.4-mile Class III-IV St. Joe run with a developed Conrad Crossing campground launch, roadside scouting, and the Tumbledown Falls crux.
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Route location
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Need to know
Why this call
Safety
Route safety
Advanced routeThis route has hazards that can create serious consequences if missed or misjudged. Paddle only with appropriate skill, equipment, and current local information.
Safety details
Tumbledown Falls is a Class IV ledge after a busy Class III lead-in; scout from Highway 50 and portage only via a safe, legal route.
- Conrad Crossing is a developed campground launch. The downstream formal access is the required take-out; Bluff Creek parking is no longer authorized.
- The 800-10,000 cfs American Whitewater range is a proxy-gauge planning reference, not a live safety score.
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.
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Plan
Plan your trip
Launch points, shuttle details, distance, and access notes.
Route logistics
Access and shuttle
A 7.4-mile Class III-IV St. Joe run with a developed Conrad Crossing campground launch, roadside scouting, and the Tumbledown Falls crux.
Access map
Put-in
Conrad Crossing Campground LaunchUse only the named public launch or landing; a nearby bank, bridge shoulder, fishing easement, or private campground is not substitute access.
Take-out
River Access below Bluff CreekConfirm 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
- Tumbledown Falls
- roadside scouting and wood
- formal take-out below Bluff Creek
Plan this paddle
Choose your trip times
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Conditions
Water levels, gauge history, and hourly forecast
Check the forecast and local water levels before launching.
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 Calder, ID (downstream proxy). 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
No published water-level range for this trip · St. Joe River at Calder, ID (downstream proxy)
Does this gauge apply to my trip?
St. Joe River at Calder, ID (downstream proxy) does not establish suitable water levels for this trip. Check the access and hazard notes and ask locally about current conditions.
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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Next 8 hours
Short-route forecast
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Route gallery
Photos
Check each caption: some photos show the surrounding area rather than this exact trip.

Sources
Data and sources
Read the access and hazard notes and check the linked guides. We do not issue a daily score for this trip.
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 corridorConrad Crossing to River Access below Bluff Creek (Tumbledown); About 7.4 river miles
USFS St. Joe Wild and Scenic River plan identifies the endpoint chain, river miles, or managed float corridor.
- Public access controlConrad Crossing Campground Launch to River Access below Bluff Creek
Coordinates represent named public ramps, bank launches, park landings, or an explicitly described staging point.
- Defensible proxy gaugeUSGS 12414500 - St. Joe River at Calder, ID (downstream proxy)
Gauge is downstream on the same river system and must not be treated as a local measurement.
- Threshold postureNumeric cue retained for planning
The route remains planning-only; no live go/no-go score is asserted.
- Safety and land managementCurrent manager notices override this record
Tumbledown Falls is a Class IV ledge after a busy Class III lead-in; scout from Highway 50 and portage only via a safe, legal route. Conrad Crossing is a developed campground launch. The downstream formal access is the required take-out; Bluff Creek parking is no longer authorized. The 800-10,000 cfs American Whitewater range is a proxy-gauge planning reference, not a live safety score.
- Camping classificationendpoint_campground
Conrad Crossing is an endpoint campground when open; no downstream overnight camping is assumed.
- Photo contextSt. Joe River same-watershed 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.
- USFS St. Joe Wild and Scenic River plan
- Official access/map control
- USGS 12414500 monitoring location
- USGS 12414500 current conditions
- American Whitewater published runnable window: 800-10,000 cfs (minimum planning shoulder; downstream proxy)
- Additional threshold support
- St. Joe 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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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 Conrad Crossing to River Access below Bluff Creek (Tumbledown) route on the St. Joe River?
This planning route has no live Paddle Today score. Review the linked water-level sources, current access notices and route-specific hazards before travel.
Where does the Conrad Crossing to River Access below Bluff Creek (Tumbledown) route on the St. Joe River start and end?
This route starts at Conrad Crossing Campground Launch and ends at River Access below Bluff Creek, about 7.4 river miles on the water.
Is the Conrad Crossing to River Access below Bluff Creek (Tumbledown) route on the St. Joe River suitable for beginners?
This is listed as a hard route. Review the difficulty notes, hazards and current access conditions against your group's skills. No live score assesses this trip.
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