Rangko Cave
Cave Swimming & Natural Light Rays
Discovering Rangko Cave
Rangko Cave is a secluded natural geological wonder featuring a private subterranean saltwater pool nestled inside a limestone cavern. Located near Rangko Village north of Labuan Bajo, the cavern is adorned with ancient stalactites and stalagmites. During midday, natural sunlight beams through the cave entrance, illuminating the underground saline pool in an ethereal turquoise radiance where visitors can float and swim in refreshing cool water.
An extraordinary natural sea cave featuring a private underground saltwater pool where sunlight illuminates the crystal turquoise water.
Key Highlights & Attractions
Float and swim in a private subterranean natural saltwater pool
Ancient stalactite ceiling formations with sunbeams illuminating the blue pool
Scenic traditional wooden boat ride across calm coastal waters
- Visit between 12:00 PM – 02:00 PM when sunlight enters and illuminates the pool
- Wear non-slip water shoes for the rocky descent staircase into the cave
- Bring a flashlight or phone light for dark cavern corners
Tours Visiting Rangko Cave
Our curated speedboat trips and Phinisi cruises featuring Rangko Cave in their itinerary.
Labuan Bajo City Tour
This land tour is designed for travelers who want to enjoy famous viewpoints, ancient caves, and a natural cave pool in just one day.
Plan Your Visit to Rangko Cave
Inquire directly with our local travel specialists about boat availability, tide conditions, and custom routes.
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Komodo Island
Trek through natural savanna habitat guided by official National Park rangers to observe Komodo dragons in their native environment.
Pink Beach
Relax on natural pink-tinted sands created by microscopic red coral fragments, with calm turquoise waters ideal for swimming.