Ijen Mountain, located in East Java, Indonesia, is famous for its stunning blue fire phenomenon and beautiful crater lake. The blue fire, caused by the combustion of sulfuric gases that escape from the volcano, creates an otherworldly glow at night, attracting visitors from around the world. The vibrant turquoise color of the acid lake, known as Kawah Ijen, contrasts dramatically with the surrounding volcanic landscape, making it a breathtaking sight.

Hiking to the summit of Ijen offers adventurers a unique experience as they navigate through rugged terrain and witness the mesmerizing blue flames up close. The trek usually begins in the early hours, allowing hikers to reach the crater before dawn and enjoy the captivating view as the sun rises over the landscape. Ijen Mountain is not only a stunning natural wonder but also a vital area for sulfur mining, providing a glimpse into the local industry and the challenges faced by workers in this harsh environment.

Baluran National Park is a stunning nature reserve located in East Java, Indonesia. Known for its diverse ecosystems, the park features savannas, forests, and coastal areas, making it a unique habitat for various wildlife. One of its highlights is the Bekol Savanna, a vast grassy plain where visitors can spot animals like deer, buffalo, and even wild boars. The park also boasts beautiful beaches, crystal-clear waters, and stunning views of the surrounding mountains.

In addition to its wildlife, Baluran National Park is a great destination for hiking, birdwatching, and exploring nature. The park is home to over 150 species of birds, making it a haven for bird enthusiasts. Visitors can also learn about the local flora and fauna while enjoying the serene environment. With its combination of natural beauty and rich biodiversity, Baluran National Park is an excellent spot for nature lovers and adventure seekers alike.

Pulau Merah, or Red Island, is a beautiful spot located on the southern coast of Banyuwangi, East Java, Indonesia. It is named for its striking red hill that rises from the sea, offering stunning views. The island features lovely beaches with golden sand and clear blue waters, perfect for swimming and surfing. Visitors can enjoy breathtaking sunsets that add to the island's charm.

In addition to its natural beauty, Pulau Merah is home to local fishing communities, giving visitors a taste of traditional culture. There are plenty of activities like snorkeling and diving to explore the vibrant marine life. The island also serves as a great starting point to discover nearby attractions, such as rice fields and volcanic landscapes. Overall, Pulau Merah is a wonderful place for anyone looking to relax and enjoy nature in Indonesia.

Alas Purwo National Park, located on the southeastern tip of Java, Indonesia, spans about 43,420 hectares and was established in 1992. The park features diverse ecosystems, including mangrove forests, rainforests, and savannas, and is home to various wildlife, such as Javan bulls and many bird species, making it a great spot for birdwatching.

Visitors can enjoy beautiful beaches like Plengkung Beach, explore intriguing caves, and hike along numerous trails. The park also showcases local culture through traditional villages and historical sites. Additionally, it plays a crucial role in conserving endangered species and protecting vital ecosystems. Overall, Alas Purwo is a fantastic destination for nature enthusiasts and adventure seekers.