The Service Creek Recreation Site boat ramp is located in Grant County, Oregon and is managed by the Bureau of Land Management. It is a concrete boat ramp that is open year-round. The width of the ramp is not specifically listed, but it is described as being suitable for small boats and canoes.

The boat ramp services the John Day River, which is a popular location for fishing and boating. According to the Oregon Department of Fish and Wildlife, the John Day River is home to a variety of fish species, including smallmouth bass, rainbow trout, and steelhead.

The Service Creek Recreation Site boat ramp permits small boats and canoes to be launched into the John Day River. It is important to note that the use of motorized boats on the river is limited to boats with 10 horsepower or less. Additionally, the Bureau of Land Management advises that visitors should be aware of changing river conditions and take necessary precautions while on the water.

The information provided is current as of August 2021, and may be subject to change. It is always recommended to check with local authorities for the most up-to-date information regarding a specific boat ramp or waterway.