The Devil's Staircase Hike The Devil's Staircase in Sri Lanka is a 14-kilometer trail known for its steep ascents and sharp switchbacks. It's a challenging hike, but one that rewards those who complete it with stunning views of the Sri Lankan mountains. The trail can be hiked in either direction, but most people start at the Ohiya end and hike down to Kalupahana. The hike takes most people between 6 and 9 hours to complete.The Devil's Staircase is a great option for experienced hikers who are looking for a challenge.