Trekking in Sumatra offers the trails of the most biodiverse rainforests on earth to the majestic volcanic peaks, from orangutan jungle trek to the majestic of volcanic hike that every step will amaze you. In every step of trekking, you will witness the breathtaking nature of Indonesia reveal. Based on our experience of SWI Tour … Continue reading 10 Best Trekking in Sumatra: Orangutan Jungle Trek to Volcanic Sunrise Hike Tour