See all 36 routes on Blackfoot River
Montana | Missoula County / Blackfoot River corridor
Blackfoot RiverRoundup Fishing Access Site to Johnsrud Park Fishing Access Site
The full 16.4-mile lower Recreation Corridor run from Roundup at Highway 200 through rock gardens and Thibodeau Rapid to Johnsrud Park.
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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
Wear a fitted PFD and whitewater helmet; carry throw bags, communication, offline navigation and a practiced rescue plan.
- Scout Roundup Rapid at the Highway 200 bridge and Thibodeau Rapid; expect spring wood, rock gardens and changing channels.
- The full run has long sections between road accesses. Travel with a competent group and dress for cold water.
- Use only named FWP access sites, respect private shoreline and follow Recreation Corridor camping, permit and fire rules.
Keep Blackfoot 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 full-day, experienced-paddler corridor run linking the Roundup and Johnsrud public access sites.
Access map
Put-in
Roundup Fishing Access Site (water-entry edge)Scout Roundup Rapid and confirm the take-out is below the feature.
Take-out
Johnsrud Park Fishing Access Site (water-entry edge)Break the run at intermediate FWP access sites if daylight, flow or group ability changes.
Road shuttle
Access notes and hazards
Access caveats
- Scout Roundup Rapid and confirm the take-out is below the feature.
- Break the run at intermediate FWP access sites if daylight, flow or group ability changes.
- Check FWP corridor notices, permits and current campground status before departure.
Watch for
- USGS 12340000 trend and 1,050 cfs low guard
- Roundup and Thibodeau Rapids, rock gardens and spring wood
- FWP camping, permit and closure rules
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.
Times use the selected time zone. Check it against the river’s location before saving or sharing.
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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
Blackfoot River near Bonner, MT. 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
Preferred range: 1,500 cfs to 6,000 cfs · Blackfoot River near Bonner, MT
Does this gauge apply to my trip?
This Class II–III run needs experienced boat control. Scout Roundup Rapid, Thibodeau Rapid and wood; check the Bonner gauge and FWP corridor rules before launch.
New to reading stage or flow? Read the paddler's gauge guide.
Gauge
Recent trend
Checking preferred range.
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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.
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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.
- Checking data sources and update times.
- 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 | Blackfoot River near Bonner, MT |
| 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 | 1,500 cfs to 6,000 cfs |
| Low threshold | 1,050 cfs |
| High threshold | 9,000 cfs |
| Evidence strength behind the range | Local route guidance |
| Gauge observed | Checking |
| Paddle Today updated | Checking |
| Main source behind this score | Riverbeta Blackfoot River Roundup to Johnsrud Park reach guide |
| 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.
- Named reach and accessRoundup FAS to Johnsrud Park FAS; 16.4 miles
Riverbeta documents the named Class II–III reach, Roundup and Thibodeau features, and both public endpoints.
- Scoring band1,050 cfs low guard; 1,500–6,000 cfs prime; 9,000 cfs high guard
Riverbeta reports these community zones against direct USGS 12340000. Verify telemetry, trend, wood and rapid conditions.
- GaugeUSGS 12340000 Blackfoot River near Bonner
Direct Blackfoot River telemetry; recheck current value and trend immediately before launch.
- Camping policyDesignated permit float-in campsites only
FWP prohibits camping outside designated float-in sites in the Recreation Corridor; this route is a day-use itinerary.
Verify it yourselfCheck the source links
Use these links to double-check the gauge, route details, and access notes before you head out.
- Montana FWP Blackfoot River recreation and floaters guide
- Montana FWP Blackfoot River access and camping map
- Montana FWP Whitaker Bridge Fishing Access Site
- Montana FWP Johnsrud Park Fishing Access Site
- Riverbeta Blackfoot River Whitaker to Johnsrud reach guide
- USGS Blackfoot River near Bonner gauge
- Riverbeta Roundup to Johnsrud Park reach guide
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
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Quick answers
Blackfoot River paddling FAQ
What water level is best for the Roundup Fishing Access Site to Johnsrud Park Fishing Access Site route on the Blackfoot River?
Paddle Today watches Blackfoot River near Bonner, MT and treats 1,500 cfs to 6,000 cfs as the target band for this route, with weather and recent trend included in the final score.
Where does the Roundup Fishing Access Site to Johnsrud Park Fishing Access Site route on the Blackfoot River start and end?
This route starts at Roundup Fishing Access Site (water-entry edge) and ends at Johnsrud Park Fishing Access Site (water-entry edge), about 16.4 river miles on the water.
Is the Roundup Fishing Access Site to Johnsrud Park Fishing Access Site route on the Blackfoot River suitable 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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See something outdated?
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