We have produced a 60/30m-resolution raster map of the geothermal areas of western central Yellowstone National Park. The map was produced using Landsat ETM+ remote sensing technology, in combination with terrain data, and delineates 15 classes of varying thermal intensity.

The map is web-published here in two versions (relief background & land cover background), with an accompanying report:

(Click on the maps for 8x10 inch versions. The full-size posters are too large for the web.) All images (C) CCoWS Team Members, 2002-3.

Low-res image of the raw raster data:

Composite with true-color summer ETM imagery:

Firehole view	Firehole annotated	Old Faithful
Hot Lake	Hot Lake with trees	Norris