Respecting Geothermal Dangers
Iceland's geothermal areas are spectacular but can be extremely dangerous. Ground temperatures near active vents can exceed 100 degrees Celsius, and thin crusts may conceal scalding water or mud beneath the surface.
Always stay on marked paths in geothermal areas, heed warning signs, and never touch or taste hot spring water without testing the temperature first. Many natural springs are far too hot for bathing.