Thunder Mountain Trail is a round-trip hike of 2.8 mi / 4.5 km near Estacada, OR. Expect about 915 ft / 279 m of elevation gain, with a high point of 5,148 ft / 1,569 m. Difficulty: Moderate. At an average pace, plan on about 1 hr 53 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 4,219 ft / 1,286 m · high 5,148 ft / 1,569 m