Mount Mahawu, Stratovolcano in North Sulawesi, Indonesia.
Mount Mahawu is a stratovolcano in North Sulawesi, Indonesia, with a crater roughly 180 meters wide and 140 meters deep at its summit. Inside, a yellowish sulfur pond sits on the crater floor, fed by gases that continuously rise from fissures below.
A major eruption in 1789 shaped the crater as it appears today and exposed the sulfur pond that has remained active ever since. That event reshaped the mountain's upper profile and left geological marks that are still easy to read when standing at the rim.
Local communities around the mountain regard the crater as a sacred place tied to old oral traditions. Visitors may notice traces of this connection in small offerings occasionally left along the crater rim.
A paved path connects the parking area to the crater rim, and the round trip on foot takes about one hour. Sulfur fumes near the edge can be strong on still days, so bringing a face mask is a good idea.
From the crater rim, several neighboring volcanoes such as Lokon and Soputan are visible on clear days, along with Lake Tondano spread across the valley below. The view is sharpest in the early morning before haze builds up over the landscape.
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