Plizio Visual Lab
Cilegon Industrial Zone
The Cilegon Industrial Zone in Banten province is widely known as the heart of Indonesia's steel and heavy industry. The region's industrial prominence began in the 1960s with the planning of the state-owned PT Krakatau Steel, which officially commenced operations in 1970. Today, Cilegon hosts a massive concentration of steel mills, petrochemical plants, and power stations, strategically positioned along the Sunda Strait. Its proximity to Merak Port allows for the efficient import of raw materials and the global export of finished industrial goods. In addition to steel, Cilegon is a cornerstone of the chemical industry, featuring major operators like Chandra Asri. The zone plays a critical role in national infrastructure development, supplying essential materials for bridges, skyscrapers, and shipbuilding across Southeast Asia. While driving economic growth, the area faces ongoing challenges regarding air quality and the transition to sustainable energy sources.
- Location: Indonesia
- Top sights: Museum Golok Abah Jack · Tugu Baja · Pasar Kelapa
- Nearby: Mekarsari (6 km)
Best time to visit & climate
The most pleasant time to visit is Jul–Sep.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 |
| Rain mm | 319 | 361 | 237 | 177 | 133 | 96 | 93 | 54 | 72 | 119 | 175 | 237 |
📋 Practical info
Geography
Facts
- Home to PT Krakatau Steel, founded in 1970
- Largest steel production center in Southeast Asia
- Strategic location on the Sunda Strait
- Hosts the petrochemical giant Chandra Asri
- Key supplier for national construction projects
- Equipped with dedicated port terminals for raw materials
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Cilegon Industrial Zone (8)
Sights nearby
Frequently asked questions
Why is Cilegon called the 'Steel City'?
Where is Cilegon located?
Are there leisure activities there?
How important is Merak Port?
Is Cilegon a tourist city?
Cilegon Industrial Zone: where is it located?
Cilegon Industrial Zone: what is there to see?
Cilegon Industrial Zone: when is the best time to visit?
Cilegon Industrial Zone: why is it worth visiting?










