Open Pit Nam Salu (UNESCO Geopark)
Highlights & Heritage of Open Pit Nam Salu (UNESCO Geopark)
Operated from 1906 until the late 20th century, Open Pit Nam Salu plunged down hundreds of meters into solid bedrock, extracting premium tin cassiterite ore. Today, the massive terraced geological amphitheater holds a deep emerald-green crater lake. Visitors can explore safe, lit portions of the original underground tunnels (*stollen*) and observe ancient rock folds dating back over 300 million years to the Carboniferous-Permian eras.
Unmissable Highlights & Experiences:
Photography Tips & Recommended Angles
Popular Traveler Activities
Tour Packages Visiting Open Pit Nam Salu (UNESCO Geopark)
Book an all-inclusive private trip with complete itineraries covering this destination:

4D3N Complete Belitung & East Belitung Laskar Pelangi
The Ultimate All-Island Expedition
The Ultimate Belitung Island Travel Guide 2026: Indonesia's Untouched Granite Paradise
Looking for an authentic Indonesian island getaway without the overwhelming crowds of Bali? Discover Belitung Island: a peaceful archipelago of giant granitic monoliths, glass-calm waters, and world-class private hospitality.
More Fascinating Destinations in Belitung
Combine your visit to Open Pit Nam Salu (UNESCO Geopark) with these handpicked attractions:

Kaolin Lake (Blue Crater / Danau Kaolin)
Vivid turquoise crater lake nestled within ethereal chalk-white mineral mounds.
Batu Baginde Monolith Membalong
Belitung's highest twin monolithic granite dome rising majestically over lush jungle.
Penyabong Beach (Batu Lubang)
Raw, dramatic southern granite headlands facing the roaring open ocean waves.
Teluk Gembira & Tanjung Ru Beach
Tranquil sandy cove overlooking offshore islands and historic sea crossing points.