Yes. Grizzly bears are becoming more abundant in Jackson Hole, largely thanks to conservation efforts. Current estimates put the grizzly population in the Greater Yellowstone Ecosystem that includes Jackson Hole at 700 animals.
By comparison, black bears number from 500 to 650 in the same ecosystem.
Grizzly 399 is a famous grizzly mother known for being highly visible with her cubs. In May and June each year, thousands of Grand Teton National Park visitors near Oxbow Bend, Willow Flats, and Jackson Lake Lodge witness her performing matronly duties. In 2020 at age 25, she was frequently seen with her four newest cubs in tow.