Ciletuh Geopark
A UNESCO global geopark on the West Java coast where the oldest rocks in Java are exposed in a horseshoe amphitheatre.
Updated 29 August 2026
Ciletuh Palabuhanratu was designated a UNESCO Global Geopark in 2018, and the geology is the reason: the rocks exposed here include some of the oldest in Java, an ophiolite and mélange complex from the Cretaceous representing ocean floor and mantle material scraped up at a former subduction zone - so a slice of what was once deep ocean crust sits at the surface on a beach. The landform is a horseshoe amphitheatre some fifteen kilometres across opening to the Indian Ocean, formed by mass wasting, with a scatter of waterfalls coming off the escarpment: Curug Awang, Curug Cimarinjung and others, several dropping onto or near the shore. There are turtle nesting beaches, terraced paddy, and viewpoints along the rim road. Roads inside the area remain rough.
What you'll find
- The oldest rocks in Java - ophiolite and mélange from an ancient subduction zone.
- A fifteen-kilometre amphitheatre - the horseshoe escarpment opening to the ocean.
- Escarpment waterfalls - Curug Awang, Cimarinjung and others off the rim.
- Turtle beaches - nesting sites on the exposed southern coast.
When to go
May to September; the southern coast is rough in the wet season. Two days.
Good to know
Roads inside the geopark are rough and slow; a high vehicle helps. Sites are spread far apart. The Indian Ocean surf here is dangerous - swimming is not advisable on most of the coast.
Nearby
Palabuhanratu is east along the coast; Sukabumi is inland.
What to pack for Ciletuh Geopark
Chosen from what this place is for. Tap a kit for the full checklist.
- Broken-in walking shoes or boots - Grip and ankle support matter more than looks; never hike in brand-new boots. Find on Amazon
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Quick-dry clothing - Board shorts or synthetics that shrug off spray and dry fast. Find on Amazon
- Binoculars - The single best wildlife tool - even a compact pair transforms a sighting. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.

