Expect Isolated Thunderstorm Activity Through Thursday. A Greater Chance on the Weekend
Monsoonal weather patterns have moved into the Grand Canyon area decreasing fire danger. As a result, on Tuesday, July 8 at 8 a.m. fire managers lifted fire restrictions within Grand Canyon National Park. More »
Two Bats Collected in the Park Have Tested Positive for Rabies
One on the North Kaibab Trail and the other at Tusayan Ruin/Museum. Any persons having physical contact with bats in Grand Canyon National Park, please call 928-638-7779. Rabies can be prevented if appropriate medical care is given following an exposure. More »
Biological Soil Crusts
NPS Photo by N. Herbert
Cryptogamic crusts retard erosion by wind and water, help retain soil moisture during dry periods, slow evaporation rates, and enhance seedling establishment. These living crusts are extremely fragile and one footprint can set back development for decades.
For more information on Biological Soil Crusts visit this USGS Soilcrust website.
Did You Know?
At the bottom, where Unkar Creek joins the Colorado River sits Unkar Delta where prehistoric Pueblo people occupied numerous sites here for about 350 years (A.D. 850 to A.D. 1200)