The castle is constructed primarily using stone sourced from the 2010 Mount Merapi eruption debris.
The park's design intentionally mimics a medieval European fortress to contrast with the tropical volcanic terrain.
It is situated within the Mount Merapi National Park buffer zone, making it a high-risk area for volcanic activity monitoring.
The location provides a direct line of sight to the summit of Mount Merapi, allowing for observations of ongoing volcanic activity.
The site includes a 'Paradise Gate' photo spot modeled after traditional Japanese Torii gates.
The Lost World Castle is a themed park constructed from volcanic stone located on the slopes of Mount Merapi. The site was built following the 2010 eruption to provide a tourism destination for the village of Kepuharjo. It features a mock European-style fortress and a variety of interactive photo zones. The park includes artificial volcano exhibits designed to simulate the region's geothermal activity. Visitors navigate a series of themed outdoor sets, including Japanese-style gardens and prehistoric-themed statues. The infrastructure utilizes local materials harvested from the surrounding volcanic landscape. It serves as an example of post-disaster community economic revitalization in the Sleman Regency.
The central castle tower staircase which offers a wide-angle backdrop of the fortress and the volcano peak.
Bring a hat and sunscreen as there is minimal natural shade throughout the park.
Visit on a weekday to avoid significant crowds that gather for group photo sessions.
Wear comfortable, closed-toe walking shoes to navigate the stone pathways and uneven terrain.
Visiting during the rainy season or periods of heightened volcanic status when visibility is poor and access to the upper slopes may be restricted.
Maintain appropriate attire for a public family-oriented park; refrain from climbing on stone installations not designated for sitting.