Zion National Park

Harmful algal blooms in Utah

Lisa Potter
research communications, University of Utah
July 15, 2021

Learn about the phenomenon and how to stay safe.

HUGE LANDSLIDE SHAPED ZION NATIONAL PARK

Janelle Hanson
May 31, 2016

U study dates slide to 4,800 years ago. The disaster dammed the Virgin River and created a lake that lasted 700 years until it filled with sediment, producing the canyon enjoyed by millions of visitors today.