Mount batur gunung batur is an active volcano located at the center of two concentric calderas north west of mount agung bali indonesia the south east side of the large 1013 km caldera contains a caldera lake the inner 75 kilometer wide caldera which was formed during emplacement of the bali or ubud ignimbrite has been dated at about 23 670 and 28 500 years ago walking into the tropical jungles trees of salak bali coffee temple and rice field terraced your guide will introduce you