Launch Conditions
Use cautionLaunch with caution — limited daylight.
- Advisories
- None active
- Daylight
- Past sunset (8:42 PM)
- Water level
- 7.53 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 Lake Wisconsin
Updated 19 min agoSource: USGS station 05405000 — BARABOO RIVER NEAR BARABOO, WI · 7.9 mi from Lake Wisconsin
Launch Light & Moon — June 24
local timeFirst Quarter (68% illuminated). Average fishing outlook by moon phase — focus on dawn and dusk bite windows.
Location
Quick Facts: Moon Valley Boat Launch
| Location | Town of Merrimac, Wisconsin |
|---|---|
| Waterbody | Lake Wisconsin |
| Access Type | Public - Free |
| Coordinates | 43.372465, -89.669346 |
| Hours | Check on site |
| County | Sauk County |
Moon Valley Boat Launch is a public boat launch providing access to Lake Wisconsin in Town of Merrimac, Wisconsin at coordinates 43.37247, -89.66935. Data published by Wisconsin Department of Natural Resources (WI DNR).
Moon Valley Boat Launch is a public boat launch on Lake Wisconsin in Town of Merrimac, Sauk 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: Yes. 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 Town of Merrimac • public launch in Sauk County • fishing access on Lake Wisconsin • Wisconsin boat launch
Facilities & Amenities
| Ramp Surface | Concrete |
|---|---|
| Launch Type | Ramp |
| ADA Accessible | Yes |
| Managed By | State(DNR) |
Facility details from the managing agency's public records.
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Frequently Asked Questions About Moon Valley Boat Launch
Is Moon Valley Boat Launch free to use?
Yes, Moon Valley Boat Launch is a public boat launch with free access in Town of Merrimac, Wisconsin.
What water does Moon Valley Boat Launch access?
Moon Valley Boat Launch provides boat launch access to Lake Wisconsin in Town of Merrimac, Wisconsin.
How do I get to Moon Valley Boat Launch?
Moon Valley Boat Launch is located at coordinates 43.372465, -89.669346 in Town of Merrimac, Wisconsin. 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 Moon Valley Boat Launch includes 6 other public boat ramps within 2.2 mi, giving boaters flexibility in choosing their access point.