Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (9:01 PM)
Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.
Launch Light & Moon — July 3
local timeWaning Gibbous (88% illuminated). Good fishing outlook — the moon is approaching a major phase.
Location
Quick Facts: Riverdale Flowage
| Location | TOWN OF STAR PRAIRIE, Wisconsin |
|---|---|
| Waterbody | Turtle Lake |
| Access Type | Public - Free |
| Coordinates | 45.140933, -92.636144 |
| Hours | Check on site |
| County | St. Croix |
Riverdale Flowage is a public boat launch providing access to Turtle Lake in TOWN OF STAR PRAIRIE, Wisconsin at coordinates 45.14093, -92.63614. Data published by Wisconsin Department of Natural Resources (WI DNR).
Riverdale Flowage is a public boat launch on Turtle Lake in TOWN OF STAR PRAIRIE, St. Croix County, Wisconsin. As a public launch it is open to all boaters; state- and county-run ramps like this are typically free or charge only a modest day-use fee. Facility details on record include ramp surface: Concrete, launch type: Ramp, ada accessible: No. This page shows sunrise, sunset, and moon-phase times for the launch, updated automatically. There are 6 other mapped boat ramps within about 15 miles if conditions here aren't right.
Related: boat ramp near TOWN OF STAR PRAIRIE • public launch in St. Croix • fishing access on Turtle Lake • Wisconsin boat launch
Facilities & Amenities
| Ramp Surface | Concrete |
|---|---|
| Launch Type | Ramp |
| ADA Accessible | No |
| Managed By | Township |
Facility details from the managing agency's public records.
Explore more boat launches across Wisconsin
Buying or selling a boat?
Decode any boat's HIN free, or run a full $9.99 history report before you buy.
Frequently Asked Questions About Riverdale Flowage
Is Riverdale Flowage free to use?
Yes, Riverdale Flowage is a public boat launch with free access in TOWN OF STAR PRAIRIE, Wisconsin.
What water does Riverdale Flowage access?
Riverdale Flowage provides boat launch access to Turtle Lake in TOWN OF STAR PRAIRIE, Wisconsin.
How do I get to Riverdale Flowage?
Riverdale Flowage is located at coordinates 45.140933, -92.636144 in TOWN OF STAR PRAIRIE, Wisconsin. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
Get Directions
Navigate directly to this boat launch using your preferred mapping service:
Alternative Boat Launches Nearby
The area surrounding Riverdale Flowage includes 6 other public boat ramps within 5.1 mi, giving boaters flexibility in choosing their access point.