Twin Sisters and Mack King Trails

Kettle Falls, WA

Managed by USDA Forest Service, Colville National Forest, Three Rivers Ranger District

Vehicles allowed

SxSATVDirt Bike

Season

Both trails: seasons of use April 1 to November 30. The Forest's trail layer agrees (04/01-11/30 for motorcycle, ATV and 4WD over 50 inches). Trail pages: cleared as of June 2026.Source: USDA Forest Service · Oct 6, 2026

Closures

Closures: not checked yet. Check with USDA Forest Service, Colville National Forest, Three Rivers Ranger District