Gravelle Brothers Trail is a round-trip hike of 5.3 mi / 8.6 km near Forest Grove, OR. Expect about 1,050 ft / 320 m of elevation gain, with a high point of 1,759 ft / 536 m. Difficulty: Moderate. At an average pace, plan on about 2 hr 56 min. Low-elevation trail, hikeable year-round. Can be muddy after rain.
Elevation profile
Along the route: low 1,348 ft / 411 m · high 1,755 ft / 535 m