Michigan | Central Thumb
Cass River
Tuscola Township Park to Frankenmuth
Check current paddling conditions for this Cass 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 Water Trail describes this five-mile segment as beginner level with long deep and slow water, but warns that current slows near Frankenmuth and motorboats are common.
- Do not run the Frankenmuth rock-ramp rapids. Portage or take out at Heritage or Memorial Park as directed by the Water Trail, especially at higher flow.
- Use only the named public launches and check seasonal park/event closures, weather, cold-water conditions, and same-day visual hazards.
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 100 cfs · Cass River at Frankenmuth, MI
Gauge context
Use USGS 04151500 at Frankenmuth as the live discharge check. The Cass River Water Trail gives a conservative minimum-only screen: below 100 cfs is a tough paddle. Confirm the current flow, weather, hazards, and launch access before departing.
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
Checking weather.
Loading today's forecast.
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
Begin at the gentle Tuscola Township Park access and finish at the public Heritage/Memorial Park launch in Frankenmuth. The route becomes slower and wider near Frankenmuth.
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
Tuscola Township Park AccessTuscola has a gravel lot for 6-8 vehicles and a gentle pathway to the river.
Take-out
Frankenmuth Memorial Park Boat LaunchFrankenmuth launches have seasonal/event access limitations; Memorial Park is the documented alternative when Heritage is closed.
Plan this segment
Access caveats and watch for
Access caveats
- Tuscola has a gravel lot for 6-8 vehicles and a gentle pathway to the river.
- Frankenmuth launches have seasonal/event access limitations; Memorial Park is the documented alternative when Heritage is closed.
- The endpoint coordinates are address-resolved and should be checked against current launch signage.
Watch for
- Below 100 cfs, expect a tough paddle and possible shallow conditions.
- Avoid the Frankenmuth rock ramp/rapids; portage or take out as directed.
- Motorboats, changing weather, cold water, and fast rises require visual same-day judgment.
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 | Cass River at Frankenmuth, MI |
| 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 | 100 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 | Cass River Water Trail water-level 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.
- Trip definition5 miles / 1.5 to 2.25 hours
Cass River Water Trail Tuscola to Frankenmuth trip page.
- Public endpointsTuscola Township Park to Memorial/Heritage Park launches
Named addresses, parking, facilities, and seasonal access caveats are documented by the Water Trail.
- Live gauge and thresholdUSGS 04151500; 100 cfs minimum-only screen
The Water Trail links Frankenmuth USGS data and says below 100 cfs is a tough paddle.
- CoordinatesTuscola 43.32724, -83.6518; Frankenmuth Memorial Park 43.33097, -83.73291
Outdoor Michigan provides launch-specific coordinates for both endpoint boat launches.
- Image decisionNo external image copied
Use the product's rights-clean map/route presentation until a permissioned image is separately cleared.
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
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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Quick answers
Cass River paddling FAQ
What water level is good for paddling Cass River?
Paddle Today watches Cass River at Frankenmuth, MI and uses 100 cfs as the conservative low-water floor for this route. The ideal range still needs more paddler reports.
Where does this Cass River route start and end?
This route starts at Tuscola Township Park Access and ends at Frankenmuth Memorial Park Boat Launch, about 5 mi on the water.
Is this Cass 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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Access, hazards, wood, and shuttle details change. Send a quick correction if something looks off.
