Hiking Ijen Crater (Kawah Ijen) via Surabaya
East Java Tours: 2 Days Surabaya and Madura island Tours start from Surabaya
Tracking Baluran National Park via Surabaya
Bromo Midnight Tour
2Days - Bromo Family Tour via Surabaya
Bromo Sunrise - Ijen Crater Tour 2 Day 1 Night