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Iowa | North Central Iowa
Boone River
Tunnel Mill Canoe Access to Bell's Mill Park
Check current paddling conditions for this Boone River route, including water level, recent gauge trend, weather, and route details.
Route snapshot
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Today
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Start with the verdict, current conditions, route plan, and quick facts before you commit to the drive.
Today's conditions
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
Best window today
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Today by hour
Short-route forecast
Checking the next several hours.
Quick facts
Plan
Dial in the shuttle, distance, and access.
Use this section once the route looks viable and you need to turn it into an actual trip plan.
Access plan
Access, shuttle, and map
Launch at Tunnel Mill and take out at Bell's Mill Park for a short remote Boone River day through dense hardwood banks. The route is calmer than Albright-to-Tunnel Mill but still requires wood, low-water, and private-bank judgment.
Put-in
Tunnel Mill Canoe AccessOpen mapTunnel Mill is a rural wildlife-management access with parking for vehicles and canoe trailers, not a full-service launch park.
Take-out
Bell's Mill ParkOpen mapBell's Mill has a concrete boat ramp, parking, restrooms, and campground context, but it is reached by gravel-road park access. Inspect the ramp before launch.
Pulling access map tiles. Usually under 5 seconds.
Access caveats and watch for
Access caveats
- Tunnel Mill is a rural wildlife-management access with parking for vehicles and canoe trailers, not a full-service launch park.
- Bell's Mill has a concrete boat ramp, parking, restrooms, and campground context, but it is reached by gravel-road park access. Inspect the ramp before launch.
- The selected Webster City gauge is upstream of this lower segment. Use it as the product gauge, then make a same-day visual check for wood and depth.
- Stay with public accesses and marked public land. The surrounding Boone River corridor includes private banks.
Watch for
- Downed trees, tight wooded bends, and flood-deposited debris in a remote section with limited exits.
- Low water below about 120 cfs at Webster City, when sandy shallows and shallow riffles slow the route.
- High or rising water near or above 1,500 cfs at Webster City, when reaction time around strainers shrinks.
- Cold water, insects, rural-road shuttle delays, and weak cell coverage.
Route gallery
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Photos help show what the access looks like and what the route actually feels like on the water.
Sources
Check the data behind today's call.
Use this section when the page shows stale data, limited confidence, or a call you want to verify before driving.
Why this scoreToday's data confidence is checking
Data confidence mostly comes down to three things: how direct the gauge is, how clear the range is, and how fresh the data is.
- Checking data confidence notes.
- Checking data confidence cautions.
OutlookTomorrow and weekend
This is a cautious early look. If the data is too thin, we leave it out.
Waiting on forecast.
Waiting on forecast.
Data behind the scoreGauge, thresholds, and timing
These are the live readings and threshold notes behind today's score.
| Gauge site | Boone River near Webster City, IA |
| 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 | 120 cfs to 1,100 cfs |
| Low threshold | 120 cfs |
| High threshold | 1,500 cfs |
| Data confidence behind the range | Official and local sources |
| Gauge observed | Checking |
| Paddle Today updated | Checking |
| Main source behind this score | CanWePaddle Boone River Webster-City-to-Stratford range and Hamilton County cfs guidance |
| 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.
- Route segmentTunnel Mill to Bell's Mill, 5.1 mi
Hamilton County touring information lists Tunnel Mill Canoe Access to Bell's Mill Park as a 5.1-mile section with average float time around 2.5 hours in normal conditions.
- Published range120 to 1,500 cfs
CanWePaddle publishes an estimated runnable range of 120 to 1,500 cfs for the broader Webster City to Stratford Boone River route using USGS 05481000.
- Current gauge checkUSGS 05481000 at 147 cfs / 2.12 ft
USGS Water Services returned Boone River near Webster City values of 147 cfs and 2.12 ft at 2026-07-22 18:00 CDT.
- Access supportTunnel Mill and Bell's Mill public areas
MyCountyParks says Tunnel Mill provides river access and parking for vehicles and canoe trailers, while Bell's Mill Park is on the Boone River with a concrete boat ramp, parking, restrooms, and campground context.
- Route characterRemote hardwood corridor
Hamilton County says this section is lined with dense hardwood forest, has a high elevation change, and is probably the most remote Boone section because of limited access.
Verify it yourselfCheck the source links
Use these links to double-check the gauge, route details, and access notes before you head out.
Paddler reports
Recent notes from paddlers
A few quick notes from people who were on this route recently.
Reports
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Quick answers
Boone River paddling FAQ
What water level is good for paddling Boone River?
Paddle Today watches Boone River near Webster City, IA and treats 120 cfs to 1,100 cfs as the target band for this route, with weather and recent trend included in the final score.
Where does this Boone River route start and end?
This route starts at Tunnel Mill Canoe Access and ends at Bell's Mill Park, about About 5.1 mi on the water.
Is this Boone River route good for beginners?
This is listed as an easy route, but conditions still matter. Check today's score, water level, weather, and access notes before you go.
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