Klong Haeng Waterfall is a prominent natural wonder situated within the secluded reaches of Khao Phanom Bencha National Park, the highest mountain range in Krabi Province. The waterfall is renowned for its immense vertical drop from a limestone and shale cliff approximately 500 meters high. This staggering elevation allows the cascading white torrents to be visible from several kilometers away, creating a striking contrast against the dark green canopy of the mountain. Despite its name "Klong Haeng," which literally translates to dry canal, the waterfall is far from arid. The name originates from its unique karst geological features, where surface water often permeates through underground limestone channels before resurfacing further downstream.

The surrounding ecosystem of Klong Haeng is a pristine tropical evergreen forest. As the mountain range serves as a vital watershed for the entire Krabi province, the area boasts exceptional biodiversity. Trekkers can encounter rare flora such as Ironwood (Hopea odorata) and Malacca Teak, alongside various species of exotic ferns and orchids. The forest is also a habitat for diverse wildlife, including protected species like the Serow, Malayan Tapir, and several types of Hornbills, which serve as biological indicators of the forest's health. Reaching the inner tiers of the waterfall requires a rigorous trek through natural trails that demand physical fitness and caution, as the terrain is steep and consistently humid throughout the year.

Beyond its aesthetic appeal, Klong Haeng Waterfall plays a crucial role as a primary water source sustaining the local communities of Thap Prik and neighboring districts. During the monsoon season, the water volume increases significantly, sending a fine mist across the cliffs and nurturing the dense emerald mosses and lithophytic plants that cling to the limestone surfaces. For eco-conscious travelers, Klong Haeng offers a profound sense of solitude. It remains far less crowded than the nearby Huay To Waterfall, preserving its raw, untamed wilderness and providing an authentic experience of Southern Thailand's rainforest in its most natural state.

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How to Get There

• From Krabi Town, take Sri Trang Road toward Khao Phanom District (Highway 4037), then turn onto Highway 4035 following the signs for Khao Phanom Bencha National Park. The total distance is approximately 20-25 kilometers.

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Travel Tips

• ear hiking boots with deep treads and excellent grip to prevent slipping on steep paths.

• Bring insect repellent or leech socks as the forest is very humid with frequent leeches.

• Pack sufficient drinking water and snacks because there are no shops in the inner areas.

• Arrive at the national park in the morning to avoid midday heat and allow more trekking time.

• Check the weather conditions and water levels with park rangers before starting your trip.

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Admission Fees:

• Thai Citizens: Adults 20 THB / Children 10 THB

• Foreigners: Adults 100 THB / Children 50 THB

• Vehicle Fees: Motorcycles 20 THB / 4-Wheel Cars 30 THB

Opening Hours:

• Open daily from 08:00 AM – 04:30 PM