Embark on an off-road adventure to two of Java’s natural wonders on a full-day tour from Yogyakarta, perfect for nature lovers and thrill seekers. Travelling by Jeep, you’ll ascend the slopes of Mt. Merapi, Indonesia’s most active volcano, to watch a magical sunrise. Then, you’ll rappel into Jomblang Cave, a vertical cave that stretches 91 meters (300 feet) beneath the surface of the earth. Hotel pickup and drop-off are included.