Pudong crater: This crater lake created by a volcano is located in Ampang West in Mangu Local Government Area. This crater is a place of great significance to the people that live around it.

There are great stories and legendary folk tales verbally handed down through generations about the crater and its significance to the residence of Ampang, Kerang and Bonpe villages.

The water in this crater has never been known to dry up at any time regardless of how much draught the region has been through. Though the crater's depth has never been measured or determined, it is a source of fresh spring water supply to the region.