The State Route 23 Sprague boat ramp is a concrete boat ramp located in Lincoln County, Washington. It is approximately 20 feet wide and services the Sprague Lake. The boat ramp allows for motorized boats, canoes, kayaks, and other small watercraft to access the lake.

According to the Washington Department of Fish and Wildlife's website, the boat ramp is currently open and available for use. However, it is important to note that watercraft may be subject to inspection for aquatic invasive species before accessing the lake. Boaters are also reminded to follow all regulations and safety guidelines while on the water.