Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Sunset 9:09 PM — under 2h
- Water level
- 9.46 ft
Live from the National Weather Service, USGS, and NOAA. A guide, not a substitute for official forecasts and your own judgment.
Live Water Conditions on Rock River
Updated 34 min agoSource: USGS station 05414400 — Middle Fk Little Maquoketa R nr Rickardsville, IA · 2.6 mi from Rock River
Launch Light & Moon — June 24
local timeWaxing Gibbous (75% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.
Location
Quick Facts: Rock River Boat Ramp
| Location | Rock Valley, Iowa |
|---|---|
| Waterbody | Rock River |
| Access Type | Public |
| Coordinates | 43.211384, -96.292912 |
| Hours | Check on site |
| County | Sioux County |
Rock River Boat Ramp is a boat launch providing access to Rock River in Rock Valley, Iowa at coordinates 43.21138, -96.29291.
Rock River Boat Ramp is a boat launch on Rock River in Rock Valley, Sioux County, Iowa. This page shows live USGS water level and temperature, 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 Rock Valley • public launch in Sioux County • fishing access on Rock River • Iowa boat launch
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Frequently Asked Questions About Rock River Boat Ramp
What water does Rock River Boat Ramp access?
Rock River Boat Ramp provides boat launch access to Rock River in Rock Valley, Iowa.
How do I get to Rock River Boat Ramp?
Rock River Boat Ramp is located at coordinates 43.211384, -96.292912 in Rock Valley, Iowa. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
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Alternative Boat Launches Nearby
The area surrounding Rock River Boat Ramp includes 6 other public boat ramps within 13.7 mi, giving boaters flexibility in choosing their access point.