Boundary Trail is a round-trip hike of 12.8 mi / 20.6 km near Cave Junction, OR. Expect about 3,655 ft / 1,114 m of elevation gain, with a high point of 6,145 ft / 1,873 m. Difficulty: Hard. At an average pace, plan on about 7 hr 14 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 4,961 ft / 1,512 m · high 6,099 ft / 1,859 m