The Chamna Trail boat ramp is located in Washington state in the Tri-Cities area. It is a popular boat ramp that provides access to the Columbia River. The boat ramp is a concrete ramp that is wide enough to accommodate larger boats. According to the latest information available, the boat ramp is approximately 30 feet wide.

The Chamna Trail boat ramp is located on the Columbia River, which is a large river that runs through Washington state. The Columbia River is a popular destination for boaters and fishermen, and it is home to a wide variety of fish species.

The Chamna Trail boat ramp is open to a variety of watercraft, including powerboats, sailboats, and kayaks. However, it is important to note that all watercraft must be properly registered and have all required safety equipment on board. Additionally, there may be restrictions on the use of certain types of watercraft or on certain areas of the river, depending on the time of year and other factors.

Overall, the Chamna Trail boat ramp is a popular and well-maintained boat ramp that provides access to the beautiful Columbia River. Whether you're a seasoned boater or a beginner, this boat ramp is a great place to launch your watercraft and explore all that the river has to offer.