The caves were historically used as a shelter by early human settlers in the Krabi region.
Local excavations have uncovered human skeletons that suggest the caves were once used for prehistoric burials.
The interior of the caves features a dense collection of naturally occurring flowstone formations.
The limestone outcrops are part of a larger karst topography that stretches across the Krabi province.
Khao Khanab Nam consists of two limestone hills rising 100 meters above the Krabi River, serving as the iconic geographical symbol of Krabi town. These twin cliffs flank a cave system that contains significant archaeological deposits, including skeletal remains and prehistoric artifacts. The caves house naturally formed stalactites and stalagmites shaped by centuries of geological activity. Visitors access the site via long-tail boats that navigate the surrounding mangrove forests. The area is located within a protected mangrove ecosystem that supports diverse local flora and fauna. These cliffs represent the primary karst formations visible from the town's waterfront area.
From the long-tail boat while approaching the twin peaks to capture both hills in a single frame.
Wear footwear with a good grip, as the cave floors can be slippery due to humidity and uneven terrain.
Bring a flashlight or headlamp to view the deeper cave crevices more clearly.
Combine the cave visit with a tour of the nearby Koh Klang mangrove village.
Do not attempt to walk to the caves from the town center, as they are only accessible by boat.
Dress modestly as a sign of respect for a site with historical burial significance; do not touch or remove any stalactites.