South Bay Trail is a round-trip hike of 5.8 mi / 9.4 km near Bellingham. Expect about 69 ft / 21 m of elevation gain, with a high point of 108 ft / 33 m. Difficulty: Easy. At an average pace, plan on about 2 hr 35 min.
Elevation profile
Along the route: low 26 ft / 8 m · high 95 ft / 29 m