Twin Falls State Park, WA
47.4534, -121.7057 <approx>
From Seattle drive east on I-90 to exit 34 for 468th
Turn south (right) on 468th Avenue SE
and proceed about 0.5 mile. Immediately before the South Fork Snoqualmie River bridge, turn left (east) on SE 159th Street
and drive 0.5 mile to the trailhead parking lot at the road's end.
Pictures