• Winter visitors watching geysers erupting

    Yellowstone

    National Park ID,MT,WY

Inside Yellowstone - West Thumb

 
More Information

West Thumb Geyser Basin Online Tour
http://www.nps.gov/yell/photosmultimedia/westthumbtour.htm

Grant and West Thumb Natural Highlights
http://www.nps.gov/yell/planyourvisit/ngrant.htm

Anatomy of a Hot Spring
http://www.nps.gov/yell/naturescience/hotspring_works.htm

Hot Springs and How They Work
http://www.nps.gov/yell/naturescience/hotspring.htm

Mudpots
http://www.nps.gov/yell/naturescience/mudpots.htm

Frequently Asked Questions at Grant and West Thumb
http://www.nps.gov/yell/planyourvisit/grantfaq.htm

Map of Grant Village and West Thumb Areas
http://www.nps.gov/features/yell/interactivemap/grant.htm

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