Dieng Plateau

Dataran Tinggi Dieng

A remote mountainous plateau at 2000 meters elevation featuring otherworldly volcanic landscapes with colorful sulfurous hot springs, crater lakes, and ancient Hindu temples. The cool mountain air, misty mornings, and unique geological formations make it one of Central Java's most distinctive natural attractions.

Things to do

• Explore Kawah Sileri Crater Lake — Hike to this striking crater lake with brilliant turquoise waters surrounded by sulfurous volcanic vents and steep crater walls.
• Visit Candi Arjuna Temple Complex — Wander through these 8th-century Hindu temples, the oldest structures on the plateau, set among misty volcanic landscapes.
• Bathe in Kawah Upas Hot Springs — Soak in natural hot mineral pools fed by volcanic geothermal activity, surrounded by colorful sulfurous deposits and steam vents.
• Trek to Telaga Warna Lake — Hike through pine forests to reach this crater lake whose waters shift between blue, green, and yellow hues depending on minerals and light.
• Watch sunrise from the plateau edge — Wake before dawn to witness the sun break over layers of clouds and mist, illuminating the volcanic terrain below.
• Photograph Kawah Sikidang Fumaroles — Walk among active bubbling mud pools and sulfur vents that create an alien landscape with rising steam and colored mineral deposits.
• Visit local mountain gardens — Tour small vegetable and flower farms that thrive in the cool highland climate, learning how locals cultivate crops at 2000m elevation.

Food to try

• Gemblong Dieng — A local sweet pastry filled with brown sugar and coconut, traditionally made in the plateau villages and eaten as a popular snack.
• Potato soup with local herbs — Warm, hearty soup made from highland potatoes grown on the plateau and seasoned with indigenous mountain herbs, perfect for the cool climate.
• Fresh highland vegetables — Seasonal produce like cabbage, tomatoes, and carrots grown locally in Dieng gardens, often served grilled or in simple stir-fries at warungs.
• Telur asin Dieng (salted eggs) — Locally produced salted duck eggs, a traditional preservation method from the area, eaten as a snack or side dish.
• Hot ginger tea (jahe) — Warming spiced ginger drink served by locals and vendors, essential for combating the plateau's cool mountain air and morning chill.

Local customs & good to know

• Respect the sacred Hindu temple sites — The ancient Candi Arjuna complex remains spiritually significant to local communities; dress respectfully and ask permission before photographing religious ceremonies.
• Hire a local guide for safe exploration — The terrain is treacherous with hidden sulfurous vents, unstable crater edges, and sudden weather changes, making a knowledgeable local guide essential for safety.
• Start early to avoid afternoon mist — Dieng's mornings are clearer and cooler; locals recommend trekking before 9am when visibility is best and temperatures are manageable.
• Bring warm clothing despite tropical location — At 2000m elevation, temperatures drop significantly, and locals always wear jackets and long sleeves; visitors often underestimate the cold at this altitude.