SR 202 continues into unincorporated King County, traveling east and south around the Sammamish Plateau by following the course of Patterson Creek. The highway turns east at Duthie Hill and passes through Fall City, turning north to cross the Snoqualmie River. At the north end of the bridge, SR 202 intersects SR 203 in a roundabout, forming the latter's terminus. The highway continues southeast along the Snoqualmie River, passing Fall City Airport and crossing Tokul Creek via a long hairpin turn. SR 202 passes Snoqualmie Falls, enters a roundabout at Tokul Road, and travels south across the Snoqualmie River towards downtown Snoqualmie. From Snoqualmie, it travels southeast through the Three Forks lowlands and crosses the South Fork Snoqualmie River into North Bend. The highway turns southwest onto Bendigo Boulevard and travels through the city's downtown, exiting via a crossing of the South Fork Snoqualmie River. SR 202 passes the North Bend Premium Outlets mall and intersects I-90, where it terminates at a partial dumbbell interchange.