The Cottonwood Bridge Boat Ramp in Oregon is a concrete boat ramp that provides access to the Lower Deschutes River. It is approximately 20 feet wide and has a gentle slope, making it easy to launch small to medium sized watercraft. The ramp is also equipped with a dock for loading and unloading passengers and gear.

The Lower Deschutes River is a popular destination for boating, fishing, and other recreational activities. The river is known for its scenic beauty, whitewater rapids, and abundant fish populations. The Cottonwood Bridge Boat Ramp is located near the town of Maupin and is a popular launching point for river trips.

According to the latest information available, the Cottonwood Bridge Boat Ramp permits a variety of watercraft, including drift boats, rafts, kayaks, and canoes. However, motorized boats are not permitted on this section of the river. It is important to note that regulations and restrictions may vary depending on the time of year and other factors, so it is always best to check with local authorities before planning a trip.