Hall Mountain-Grassy Top Trail is a round-trip hike of 10.2 mi / 16.4 km near Metaline Falls, WA. Expect about 1,631 ft / 497 m of elevation gain, with a high point of 6,234 ft / 1,900 m. Difficulty: Moderate. At an average pace, plan on about 5 hr 7 min. High-elevation trail, usually snow-free from mid-July into October. Before then, expect snow and possible avalanche danger.
Elevation profile
Along the route: low 5,558 ft / 1,694 m · high 6,217 ft / 1,895 m