Mount Welirang is an active volcano located in East Java, Indonesia. It stands at an elevation of 3,156 meters (10,354 feet) and is part of the Welirang volcanic complex. The mountain is known for its beautiful landscapes and diverse flora and fauna, making it a popular destination for hikers and nature enthusiasts. The last significant eruption of Mount Welirang occurred in 1990, but it remains a subject of geological study due to its potential volcanic activity. The surrounding area features hot springs and sulfur deposits, which are a result of the volcanic activity. Visitors can enjoy stunning views from the summit, especially during clear weather.