La Celestial Waterfall Emptying Into a Turquoise Plunge Pool

A vertical landscape photograph captures the single-stream cascade of La Celestial waterfall pouring down a sheer volcanic cliff at the Blue Falls of Costa Rica in Bajos del Toro, Alajuela. Surrounded by dense, vibrant green jungle foliage, the rushing stream empties directly into a bright, mineral-rich turquoise plunge pool that stands out sharply against the dark rock face and a light gravel shoreline. This unique blue coloration is an optical phenomenon caused by Mie scattering, which occurs when acidic water and high concentrations of volcanic aluminosilicates from the nearby active Poás Volcano mix. The specific mineral particle sizes scatter only the blue light spectrum of sunlight back to the eye, creating a surreal aquamarine hue that disappears when water is removed from the basin. This active thermal property makes the swimmable pool a world-class destination for travel photography due to the sharp contrast between the turquoise water and the surrounding dark volcanic rock.