Sikyop Underground River is Iligan City’s answer to large-scale underground river tourism — accessible, affordable, and authentically local.
Set within the hilly terrain of Barangay Digkilaan in northern Mindanao, the Sikyop cave system is a karst formation typical of the Philippine limestone belt that runs through Lanao del Norte and surrounding provinces. The name “Sikyop” is derived from the local Maranao dialect, reflecting the indigenous community’s long relationship with the site. What makes…
