Big Turner Lake 3 Boat Ramp is a seasonal access point located in Ballard County's Wildlife Management Area, offering a single unpaved launch lane suitable for light trailerable recreational boats.

The ramp operates 24 hours during its seasonal availability and features unpaved parking with a capacity of 25 or fewer vehicles, with no launch fee required.

Note that the area is closed October 15 through March 15, and amenities such as restrooms, docks, and cleaning stations are not available at this location.