GRAND CANYON NATIONAL PARK, Ariz. (AP) — The body of a missing boater was recovered Tuesday from Grand Canyon National Park, marking the 16th fatality at the popular tourist destination so far this year.

A solo backpacker has been found dead near a rugged and remote trail along the Colorado River in Grand Canyon National Park, authorities in Arizona say.

A 59-year-old was found dead in the Grand Canyon National Park by his river trip group, rangers said. Patrick Horton’s body was discovered at about 5:30 a.m. Sept. 7 at Poncho’s Kitchen, the National Park Service said in a Sept. 9 news release. Rescuers responded to river mile 137 along the Colorado River.