The site was discovered by accident in 1992 during a survey of the region's limestone hills.
The stalactites and stalagmites within the cave are considered 'living' because they are still actively growing due to water seepage.
The cave system covers approximately 2,500 square meters at a depth of 25 meters below the surface.
The internal cave environment is illuminated with colorful LED lighting to enhance the visibility of geological formations.
The zoo section was developed specifically to complement the existing cave tourism, creating an integrated biodiversity and geological destination.
Maharani Zoo & Cave is a unique combination of a zoological park and a natural limestone cavern located in the Lamongan Regency of East Java. The site features an underground cave system known as Goa Maharani, which is known for its intricate stalactites and stalagmites. The zoo grounds house a variety of exotic animal species, including tigers, birds, and primates, within specialized enclosures. The park integrates educational displays with walking paths that connect the cave entrance to the animal exhibits. It is situated along the northern coastal road of Java, making it a prominent regional attraction. The subterranean section remains a protected geological site integrated into the broader tourism complex.
Inside the main chamber of the cave where the largest stalactite formations are illuminated by spotlights.
Wear footwear with strong grip as the cave floor can be damp and slippery.
Bring a portable fan or cooling towel, as the outdoor zoo area can become very humid during midday.
Visit the cave early in your walk to enjoy the natural cool air before moving into the open zoo enclosures.
Avoid visiting during heavy rainfall, as the cave path can become obstructed or slick.
Do not touch or lean on the cave formations, as oils from human skin can disrupt their natural growth process.