According to the latest information available, the Big Bend Launch Site is a concrete boat ramp located in Oregon, with a latitude of 43.71478588200006 and a longitude of -117.08602319299996. The ramp is approximately 10 feet wide and suitable for small to medium-sized watercraft.

The Big Bend Launch Site services the Oxbow Reservoir, which is a popular spot for recreational activities such as boating, fishing, camping, and hiking. The reservoir is located in eastern Oregon, near the border with Idaho, and covers an area of approximately 1,500 acres.

As for the types of craft permitted on the water, the most recent information indicates that motorized boats, canoes, kayaks, and sailboats are all allowed on the Oxbow Reservoir. It is important to note, however, that boaters should always check local regulations and requirements before launching their craft, as rules and restrictions can sometimes vary depending on the body of water and the time of year.

Overall, the Big Bend Launch Site is a convenient and well-maintained boat ramp that provides easy access to the beautiful Oxbow Reservoir in eastern Oregon.