Bromo Tengger Semeru National Park

Rising 3,676 meters above sea level, Mount Semeru (Mahameru Peak) is Java's highest point and a bucket-list trek for climbers. The journey starts at Ranu Pani Village, passing the serene Ranu Regulo and Ranu Kumbolo lakes, with Ranu Kumbolo as the largest and most stunning. Temperatures drop below 4°C from July to September, adding to the challenge. Before reaching the summit, trekkers navigate Tanjakan Cinta, Oro-Oro Ombo savanna, and the rugged Bajangan, Kalimati, and Arcopodo forests.

• Mount Bromo – Indonesia's Most Iconic Volcano
  One of the most famous volcanic landscapes in Indonesia, Mount Bromo (2,329 m) captivates visitors with its active crater, otherworldly Sea of Sand, and breathtaking sunrise views. The easy accessibility to the crater's edge makes it a must-visit, offering a close-up look at one of Java's most mesmerizing natural wonders.
• Mount Semeru – The Highest Peak in Java
  Towering at 3,676 meters above sea level, Mount Semeru (Mahameru Peak) is Java's tallest volcano and an ultimate challenge for hikers. The trek to the summit takes adventurers through pristine lakes, savannas, and volcanic slopes, with its eternal plume of smoke making for an awe-inspiring sight.
• Tengger Sand Sea – A Volcanic Desert in Java
  Unlike anywhere else in Indonesia, the Tengger Sand Sea stretches across 10 km, surrounding Mount Bromo and Mount Batok with its vast expanse of volcanic ash. Visitors can traverse this mystical desert on horseback, 4WD jeeps, or on foot, immersing themselves in the park's Mars-like terrain.
• The Ancient Tenggerese Culture and Yadnya Kasada Festival
  The park is home to the Tenggerese people, a unique Hindu community that has preserved its traditions for centuries. Every year, they perform the Yadnya Kasada festival at Pura Agung Luhur Poten, offering sacrifices into Mount Bromo's crater as a tribute to the gods, creating a spectacular cultural and spiritual event.
• Ranu Kumbolo and the Teletubbies Hills
  The serene Ranu Kumbolo Lake, located 2,400 meters above sea level, is a favorite campsite for trekkers en route to Mount Semeru. Meanwhile, the Teletubbies Hills, covered in lush green grass and golden wildflowers, offer a contrasting oasis of tranquility amid the volcanic landscapes, changing color with the seasons.