An Ijen tour is a truly special experience that will take you on an unforgettable journey to one of East Java’s most remarkable natural attractions, the magnificent Mount Ijen. The Ijen Crater is a must-visit destination for thrill-seekers and nature enthusiasts alike, thanks to its famous striking blue flames and vast sulphur mining operations. The tour usually includes a lovely hike to the crater’s rim, where you can see the otherworldly glow of the blue flames at night or early dawn. You’ll also get to see the beautiful turquoise-coloured acid lake up close! This guide is here to help you with all the essential details you need to know about the tour options, the best times to visit, safety tips and everything you need to know for an unforgettable Ijen adventure!