The cave was originally converted into a mine by a British businessman named Mr. A.W. Knight in the 1930s.
The 370-meter wooden bridge was originally built to transport tin ore from the mines to Kaki Bukit.
The cave serves as an important habitat for various species of bats and cave-dwelling insects.
The name 'Gua Kelam' translates to 'Dark Cave' in Malay, reflecting its historical unlit status.
Kelam Cave is a limestone karst formation located in Kaki Bukit, Perlis, featuring a 370-meter long walk-through tunnel. The cave was historically used for tin mining by European companies in the early 20th century. A system of suspended wooden walkways and illuminated bridges allows visitors to traverse the cavern above the underground Sungai Wang Tangga river. The cave serves as a key geological site within the Perlis State Park ecosystem. It is naturally ventilated, allowing cool air to circulate through the passage between the village of Kaki Bukit and the Wang Tangga valley. Limestone stalactites and stalagmites are visible throughout the passage. The site is managed by the Perlis State Forestry Department as an eco-tourism destination.
The elevated central wooden walkway section where light filters through the cave openings.
Wear footwear with high-traction soles as the wooden walkways can become damp and slippery.
Bring a light waterproof jacket, as ceiling condensation causes occasional dripping.
Use a camera with good low-light performance to capture the cavern interior without a flash.
Attempting to climb off the designated wooden walkway, which is prohibited for safety and conservation reasons.
The site may experience temporary closures during the monsoon season if water levels in the underground river rise to unsafe levels.
Avoid touching the limestone formations to protect delicate mineral growth; refrain from loud noises to minimize impact on cave-dwelling wildlife.