On behalf of someone else I'm trying to find the exact location from the following pics and so far we've deduced that it's in the area of CDO and Bukidnon. The shots are from the 1985 movie American Ninja.

https://imgur.com/BawzyDg

https://imgur.com/lQSHyjN

This is the video and the location is at 1:28:50

https://www.dailymotion.com/video/x1rvuch