| Columbia Plateau State Park Trail | |
|---|---|
 The trail between the Martin Road and Amber Lake trailheads | |
| Length | 130 miles (210 km) |
| Location | Eastern Washington |
| Established | 1991 |
| Designation | Washington state park |
| Trailheads | Fish Lake (47°31′19″N 117°30′57″W / 47.52193°N 117.51593°W) Ice Harbor Dam (46°15′12″N 118°52′40″W / 46.25323°N 118.87765°W) |
| Use | Hiking, biking, horseback riding, in-line skating |
| Sights | Turnbull National Wildlife Refuge, Snake River, railroad tunnels and trestles |
| Surface | Various: asphalt, crushed rock |
| Maintained by | Washington State Parks and Recreation Commission |
| Website | Columbia Plateau Trail State Park |
Ice Harbor Dam
Fish Lake
Location of trailheads in Washington
The Columbia Plateau State Park Trail is a 130-mile-long (210 km), 20-foot-wide (6.1 m) corridor in eastern Washington state maintained as part of the Washington State Park system. The rail trail runs along the abandoned right-of-way of the former Spokane, Portland and Seattle Railway.