Mount Kelimutu features three distinct crater lakes resting at its summit that constantly shift between striking shades of turquoise blue and blood red based entirely on…

A closer look

Nature’s mood ring doesn't care about your curated travel aesthetic. Instead of a standard hike, scaling Kelimutu plunges you into a massive, unpredictable chemistry experiment. The different lakes share the exact same peak but change colors independently because fumaroles beneath the water continuously release varying volcanic gases. These gases react with heavy minerals in the water to spontaneously alter the lake's hue, meaning you might hike up expecting pristine blue and get a terrifying, apocalyptic blood-red instead.