Coal Creek Falls
King County, Washington
Your visit at a glance
- Waterfall height
- Not recorded
- Location
- King County, Washington
- Access status
- County park trail route and trailhead documented
- The walk
- 2.5 miles round trip (WTA)
- Ground & access
- Wide trail at first, then narrower forest trail with a short set of stairs. Old mining cave holes lie beside the trail; King County says you must stay on the trails. Stinging nettle edges the trail.

Coal Creek Falls is a seasonal waterfall of about 28 feet in King County's Cougar Mountain Regional Wildland Park. From the Red Town Trailhead, bear left on the Red Town Trail. At the first junction, 0.1 mile in, bear left onto the Cave Hole Trail. Continue past a second junction for another 0.4 mile to a third junction, and bear right onto the narrower Coal Creek Falls Trail. After a short set of stairs going down, it is 0.3 mile to the falls. Return the same way, or continue toward the Quarry Trail for a loop.
Plan your visit
Red Town Trailhead on Lakemont Boulevard SE / Newcastle-Coal Creek Road, Red Town Trail, Cave Hole Trail, then the Coal Creek Falls Trail
WTA gives 2.5 miles round trip with 416 feet of elevation gain from the Red Town Trailhead. The Mountaineers describe a 4-mile loop option that also passes the falls.
Wide trail at first, then narrower forest trail with a short set of stairs. Old mining cave holes lie beside the trail; King County says you must stay on the trails. Stinging nettle edges the trail.
Where to start
Red Town Trailhead, a large but busy lot that fills quickly, with privies. From I-90 exit 13, turn right on Lakemont Boulevard; continue straight through the stoplight after one mile, and find the trailhead on the left after another 1.8 miles, at a sharp bend with a large blue King County sign.
Timing & water
The park is open daily from dawn to dusk. The falls flow best in the rainy months and usually run dry from about mid-June until the rains return. Dogs are allowed on leash.
Before you go
WTA lists no parking pass or entry fee.
Visitor informationVisit sources
More waterfalls nearby
Within 40 straight-line miles. Road and trail distances will differ.
- Doughty FallsPartial guide: park trail route assembled from trip reports; no distance to this fallsKing County, WA0.5 miSE
- Far Country FallsKing County, WA0.7 miSW
- North Fork FallsShort park trail from the Red Town TrailheadKing County, WA1.1 miNW
- WaterwallPartial guide: garden water feature matched to this listing by description and positionKing County, WA6.5 miNW
- Fifteenmile WaterfallShort creek trail; no nearby legal parking; exact falls not locatedKing County, WA6.6 miSE
Snoqualmie FallsResearched visit notes268 ft · King County, WA13 miE
Fantastic FallsClosed to all public access at landowners' request33 ft (10 m) · King County, WA18 miE- McCauley FallsDistant roadside view only; the falls are on private land and a closer visit needs the owners' permissionKing County, WA18 miNE
- Sadie Falls33 ft (10 m) · King County, WA18 miNE