Open Trip from Surabaya Bromo Ijen back to Surabaya in 3 Days

Open trip is a shared tour starting from Surabaya  to  Bromo to watch  sunrise, and  panorama view of Mt Bromo and  Mt Semeru and then to visit  Ijen Crater to see blue fire, panorama view of acid water lake and sulfur porters and then transfer back to Surabaya in 3 days tour