Day 1: Trekking I (Ranu Pani Village - Ranu Kumbolo) Breakfast at hotel; 10.00 AM leaving from cottage hotel at Tosari (09.00 AM if leaving from hotel at Malang); 1-hour (from Tosari) or 2-hour (from Malang) drive (by jeep) to Ranu Pani; trekking through Savana until Ranu Pani Village situated near the foot of Mt. Semeru, Mt. Semeru is the highest mountain on the island of Java meaning 'The Great Mountain, name derived from the Hindu-Buddhist mythical mountain Maha Meru / Sumeru, the abode of gods; prepare for hiking and documentation, start hiking/trekking towards Mt. Semeru, after 4-hour trekking reach Ranu Kumbolo and make camping; dinner, rest and night at camping
Day 2: Trekking II (Ranu Kumbolo - Kalimati) Breakfast and see sunrise at Kumbolo and explore surrounding beauti; after early lunch start trekking towards Mt. Semeru, after 3-hour trekking reach Kalimati and make camping; early dinner, rest and short sleep
Day 3: Trekking III (Kalimati - Arcopodho - Summit - Kalimati - Ranu Pani) Start trekking at 01.00 AM from Kalimati towards Mt. Semeru, after 1 hour trekking reach resting point, Arcopodho; continue trekking another 3 hours and reach the summit, point Mahameru (3676 m above sea level). You will reach the summit just before the sunrise and can enjoy the sunrise; climb down to Kalimati for breakfast and rest some time; continue climb down until Ranu Pani Village along the Lake pani; Rest at Ranu Pani; back to hotel