Based on available information, Ranger School Road 68 B boat ramp in Oswegatchie, New York is a public boat ramp that provides access to the Oswegatchie River. It is approximately 20 feet wide and can accommodate small to medium-sized boats. The ramp is also suitable for kayaks and canoes.

The Oswegatchie River is a popular destination for boating and fishing enthusiasts. It is a tributary of the St. Lawrence River and flows through the Adirondack Mountains and the Tug Hill Plateau. The river is known for its scenic beauty and diverse wildlife, including trout, bass, walleye, and northern pike.

It is important to note that regulations and restrictions may vary depending on the specific location and state laws. It is recommended to check with local authorities or the New York State Department of Environmental Conservation for the latest information on the use of this boat ramp and the waterway.