According to the latest information available, Sardine Creek boat ramp is located in Josephine County, Oregon, and services the Rogue River. It is a concrete boat ramp that is approximately 20 feet wide, making it suitable for launching small to medium-sized watercraft.

The Rogue River is known for its recreational opportunities, including fishing, kayaking, and rafting. The Sardine Creek boat ramp provides easy access to the river for these activities, and it is open year-round.

As for the type of watercraft permitted on the Rogue River, there are no specific restrictions mentioned for Sardine Creek boat ramp. However, it is important to note that the Rogue River can have rapids and other hazards, making it important for boaters to be experienced and prepared.

Overall, the Sardine Creek boat ramp in Oregon is a concrete boat ramp that services the Rogue River and is suitable for launching small to medium-sized watercraft. It provides easy access to the recreational opportunities offered by the river, but boaters should be aware of the potential hazards and have the necessary experience and equipment.