Calinawan Cave

Calinawan Cave is a multi-level cave system located in Barangay Tandang Kutyo, Tanay, Rizal, Philippines. It is notable for its limestone formations including stalactites and stalagmites, and for its historical use during the Philippine Revolution and World War II. The cave has five levels, with two levels accessible to visitors via guided tours, and is a protected historical site near Daranak Falls.

Visitors can expect a guided spelunking experience inside a limestone cave with narrow passages, low ceilings, and chambers featuring stalactites, stalagmites and rock formations. The cave has multiple levels connected by ladders and tight openings, with dimly lit interiors requiring helmets and flashlights provided by guides. The surroundings are forested with a short trail from the jump-off point, and guides explain the cave's history and geological features during the tour.

Calinawan Cave served as a hideout for Filipino revolutionaries during the Philippine Revolution in the late 1890s and was later used by Japanese forces during World War II. It is recognized as a historic site in Tanay and is associated with the local history of the area.

The cave is a locally significant heritage and eco-tourism site for Tanay, valued for its natural formations and its role in local history, and is commonly visited as part of cultural and nature tours in Rizal.