Dexter State Park boat ramp is located in Dexter, Oregon, and is managed by the Oregon Parks and Recreation Department. It is a concrete boat ramp that is 20 feet wide and has a gradual incline into the water. The boat ramp provides access to the Dexter Reservoir, which is a 1,200-acre lake on the Middle Fork Willamette River.

The water at the Dexter Reservoir is generally calm, making it an ideal location for fishing, water sports, and boating. The reservoir is open to all types of boats, including motorized and non-motorized watercraft like kayaks, canoes, paddleboards, and sailboats.

According to the latest information available on the Oregon Parks and Recreation Department's website, the boat ramp is open year-round, and there are no fees to launch a boat. However, visitors are required to have a valid Oregon State Marine Board waterway access permit to use the boat ramp.

In conclusion, Dexter State Park boat ramp is a 20-foot wide concrete boat ramp that provides access to the Dexter Reservoir in Oregon. The reservoir is open to all types of boats, and the boat ramp is open year-round with no launch fees. A valid Oregon State Marine Board waterway access permit is required to use the boat ramp.