March is a time of transition. As the hours of day and night balance temperatures diverge. Snow and cold still reign, but warm spells are increasingly common, slimming the snowpack and bathing streets in meltwater. Snow still covers Yellowstone, though much of it has metamorphized into a condensed icy mass.... read more →
Mar
20
Mar
15
In Yellowstone, we are fortunate to be home to two species of bears: grizzly bears and black bears. Grizzlies are found in only a few isolated regions in the lower 48 statesâthe Greater Yellowstone Ecosystem (GYE) and northwest Montanaâwhile black bears have a wide range across the entirety of the... read more →
Feb
10
by Amanda Hagerty Yellowstone in winter is a land of transformation. Snow blankets the valleys, steam rises from thermal features, and on the coldest mornings, trees, grasses, and even bison wear a glistening coat of frost. These icy formations, delicate yet fleeting, turn the park into an ephemeral sculpture garden.... read more →
Feb
08
There is a scientific renaissance being driven by the geological, biological, and medical research being completed at Mammoth Hot Springs that is reframing our basic approach to tackling the grand challenges that face society regarding environmental change, energy sustainability, human health, and space exploration. This summer, Dr. Bruce Fouke will... read more →
Feb
07
Dr. Rob Thomas has been a longtime fixture with the Yellowstone Forever Institute teaching popular Field Seminars on Yellowstone region geology. He is once again leading his Roadside Geology of Yellowstone seminar this coming summer (June 25-28). Though currently sold out, there is still an opportunity to sign up for... read more →
Feb
06
How on earth did Yellowstone come to be? What processes took place to create the vast multitude of awe-inspiring natural wonders and remarkable wild animals we see here today? Geologist Dr. Paul Doss (former Yellowstone Chief Geologist 2000-2001) is back to be your guide this summer for his Field Seminar,... read more →
Feb
04
Where did we come from and are we alone? Would you believe that Yellowstone's hot springs and their tiny microbial inhabitants provide unique insight into both of these lofty questions? In his upcoming Field Seminar this summer, Microbial Diversity of Yellowstone Hot Springs, Dr. Eric Boyd will introduce participants to... read more →
Jan
16
by Sam Archibald, Lead Field Educator January. A time of cold somber mornings scraping ice from car windshields, days hunkered comfortably indoors or braving the snowy winds for a weekend ski, and cozy evenings by the wood stove. The aspen, willows, and cottonwoods are bare, the songbirds have largely left,... read more →
Dec
19
2025 marks the 30th anniversary of the reintroduction of wolves to Yellowstone National Park. This winter, the Yellowstone Forever Institute is offering a number of excellent wolf related programs and tours with the opportunity to view wolves in the wild like nowhere else. Programs include three of our always-popular... read more →
Dec
10
â NPS News Release â Top things for visitors to know about a winter visit MAMMOTH HOT SPRINGS, WY â Yellowstone National Parkâs winter season begins Sunday, Dec. 15. Annually from mid-December until mid-March, visitors can travel most of the parkâs roads from the West, South, East and North entrances... read more →