Launch Conditions
Good to launchConditions look good for launching.
- Advisories
- None active
- Daylight
- Sunset 9:21 PM
- Water temp
- 73°F
- Water level
- 3.25 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 Au Sable River
Updated 25 min agoSource: USGS station 04136500 — AU SABLE RIVER AT MIO, MI · 4.6 mi from Au Sable River
Launch Light & Moon — July 14
local timeNew Moon (0% illuminated). Peak fishing window — solunar theory puts fish most active around the new and full moon.
Location
Quick Facts: McMasters Bridge
| Location | South Branch Township, Michigan |
|---|---|
| Waterbody | Au Sable River |
| Access Type | Public - Free |
| Coordinates | 44.664826, -84.396907 |
| Hours | Check on site |
| County | Crawford County |
McMasters Bridge is a public boat launch providing access to Au Sable River in South Branch Township, Michigan at coordinates 44.66483, -84.39691. Data published by Michigan Department of Natural Resources (MI DNR).
McMasters Bridge is a public boat launch on Au Sable River in South Branch Township, Crawford County, Michigan. 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 launch lanes: 1, restrooms: 1 toilet, trailer parking: 10 spaces. 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 South Branch Township • public launch in Crawford County • fishing access on Au Sable River • Michigan boat launch
Facilities & Amenities
| Launch Lanes | 1 |
|---|---|
| Restrooms | 1 toilet |
| Trailer Parking | 10 spaces |
| Managed By | DNR-PRD |
Facility details from the managing agency's public records.
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Frequently Asked Questions About McMasters Bridge
Is McMasters Bridge free to use?
Yes, McMasters Bridge is a public boat launch with free access in South Branch Township, Michigan.
What water does McMasters Bridge access?
McMasters Bridge provides boat launch access to Au Sable River in South Branch Township, Michigan.
How do I get to McMasters Bridge?
McMasters Bridge is located at coordinates 44.664826, -84.396907 in South Branch Township, Michigan. Use the "Get Directions" buttons on this page to navigate with Google Maps or Apple Maps.
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Alternative Boat Launches Nearby
6 additional boat launches are located within 5.3 mi of McMasters Bridge, providing alternative access points for this area's waters.