Some accounts state that the early people used hot water from the geothermal features for bathing and cooking.

The geothermal features there release large amounts of sulfur.

He was long associated with study of geothermal features and water issues of Yellowstone.

The following references are primarily focused on the geology and geothermal features within the park.

Half of the world's geothermal features are in Yellowstone, fueled by this ongoing volcanism.

There are 300 geysers in Yellowstone and a total of at least 10,000 geothermal features altogether.

Half the geothermal features and two-thirds of the world's geysers are concentrated in Yellowstone.

The river is surrounded by geothermal features which empty water into it.

Water entering the river from geothermal features contains dissolved chemicals and minerals.

Additionally, the thin, unstable ground near the park's geothermal features could not be trusted to support the weight of heavy equipment.