Inna Tretes Hotel & Resort is a perfect hotel to find a warm welcome, hospitality, and unforgettable relaxing time. Our welcoming staffs are always ready to serve you. Located on the slope of Mount Arjuna and Mount Welirang, to arrive at Inna Tretes Hotel & Resort is approximately an hour's drive from Surabaya.

Inna Tretes Hotel & Resort is a resort hotel of 2700 feet above sea level. It is surrounded by natural scenery beauty, such as; the hills and valleys of Mount Welirang and Mount Arjuna. 

Inna Tretes Hotel & Resort is a 3-star hotel that offers 70 rooms consisting of 1 executive suite, 2 suites, 6 junior suites, 20 deluxe rooms, 22 superior rooms, and 19 standard rooms, each room has a direct view of Mount Penanggungan.