The Swan Island Ramp is a popular boat ramp located in Oregon, USA. This boat ramp provides access to the Willamette River in North Portland. It is a public boat ramp that is maintained by the Oregon State Marine Board.

According to the latest information available, the Swan Island Ramp is a concrete boat ramp that is approximately 25 feet wide. It is suitable for launching a variety of watercraft, including powerboats, sailboats, and jet skis. However, the maximum allowable boat size is 30 feet.

The Swan Island Ramp is a popular destination for boaters looking to explore the Willamette River. This body of water stretches over 187 miles, from its headwaters near Eugene to its confluence with the Columbia River near Portland. The Willamette River is a popular destination for recreational boating, fishing, and sightseeing.

Overall, the Swan Island Ramp is a well-maintained boat ramp that provides easy access to the Willamette River. It is suitable for launching a variety of watercraft and is an excellent destination for recreational boaters.