Grotto Falls on foot
From the Trillium Gap trailhead on the one-way road, the park describes a 2.6-mile round-trip hike through forest and rhododendron to a waterfall with a path behind it. Roots, stream crossings and wet rocks require care. Parking is very limited and often full; have another destination in mind and never park in a marked no-parking area. Access from this trailhead depends on the road’s seasonal opening and current conditions.

