Giant Geyser is the central geyser of the Giant Group, which includes Mastiff Geyser and Bijou Geyser. In a “normal function eruption,” only Giant erupts, which means it will usually be shorter in terms of time and plume size, attaining 150 feet. Meanwhile, during a “Mastiff function eruption,” where Mastiff erupts alongside Giant (and sometimes Bijou), making Giant rocket upwards …

Yellowstone National Park’s Steamboat Geyser has long held the title of “World’s Tallest Geyser.”

Can you visit all of Yellowstone National Park on a one-day trip?

For anyone visiting Yellowstone National Park, Bozeman, MT may seem like an unlikely destination.

Visitation to Yellowstone National Park is slightly down from this time in 2017, with a marked decline in the number of visitors who came in April 2018.

If you see smoke around the Northeast Entrance of Yellowstone National Park, don’t worry: park crews are just burning woody debris.

Laser technology from Montana State University (MSU) could help park fishery employees remove invasive lake trout from Yellowstone Lake.

Steamboat Geyser in Yellowstone National Park has erupted for the sixth time this year, soundly breaking its previous hiatus of nearly four years.

The Beartooth Highway is on track to open Memorial Day weekend, following months of work by road crews in Montana and Wyoming.

The Canyon Lodge and Cabins have reopened in Yellowstone National Park!