Elevation: 6,398 ft to 9,300 ft Distance: 8 km Hiking Time: 3-4 hours Habitat: Rain Forest We drive from Arusha to Marangu Gate for permits before taking a short transfer to the Rongai Gate trailhead. The path winds through corn and potato fields and then climbs gently through the forest which is home to a variety of wildlife, including the black and white colobus monkey.