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Descend nearly 60 meters into Jomblang’s vertical sinkhole then cross to Timang Island on a traditional wooden gondola. This full-day Yogyakarta tour pairs technical caving with a raw coastal crossing—best for travelers with moderate fitness and an appetite for hands-on adventure.
Descend nearly 60 meters into Jomblang’s vertical sinkhole then cross to Timang Island on a traditional wooden gondola. This full-day Yogyakarta tour pairs technical caving with a raw coastal crossing—best for travelers with moderate fitness and an appetite for hands-on adventure.
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Operated by Lovely Borobudur Tours By Asni · Yogyakarta, Yogyakarta Special Region
You begin before dawn, the van easing out of Yogyakarta while the southern sky lightens. By midmorning you stand at the lip of Jomblang—a vertical sinkhole where a shaft of sunlight dares the dark—and feel the rope steady under your hands. The drop is almost 60 meters; the cave’s cool breath pushes against you as you descend into a bowl of rock and light.
moderate.
10–14 hours.
Moderate fitness: able to descend/ascend steep stairs, manage rope-assisted rappel and short beach walks.
The vertical rappel into Jomblang is about 60 meters; the guided portion in the cave typically lasts a few hours within the full-day tour.
The wooden gondola is operated by local fishermen with safety practices adapted to the site; crossings are physically exposed and should be taken only with experienced operators.
Children can participate but must be accompanied by an adult; operators often set size and weight limits and recommend good mobility.
This tour is not recommended for those with back, spinal or serious heart conditions, or for pregnant travelers due to rappelling and rough coastal transfers.
The southern Yogyakarta coastline and its caves are part of Java’s karst landscape; local fishers have long used handmade gondolas and traps to harvest lobsters from offshore rocks.
Karst systems are fragile—avoid touching formations, stick to established trails, and pack out all trash to protect cave and coastal habitats.
Lovely Borobudur Tours By Asni operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Lovely Borobudur Tours By Asni
Book directly with Lovely Borobudur Tours By Asni for the best rates and real-time scheduling.
Reserve Now