Wildfire near U.S.-Mexico border closes trails at Coronado National Memorial

A wildfire near the U.S.-Mexico border cut straight into holiday hiking plans at Coronado National Memorial, closing the park, limiting access at Montezuma Pass, and knocking out the trails many Arizona Trail hikers use to reach the border start point.

The Yaqui Fire was first reported at about 1:17 p.m. on Thursday, May 14, near a wall construction area on the southern edge of the Huachuca Mountains, less than a mile from Montezuma Canyon Road. Park officials shut the entire memorial that day, and the Cochise County Sheriff’s Office closed Montezuma Canyon Road as firefighters moved in.

By Friday morning, Montezuma Pass Road and the visitor center had reopened, but Joe’s Canyon Trail and Yaqui Ridge Trail remained closed. The National Park Service also closed the picnic area, picnic parking lot, Joe’s Canyon Trail and Coronado Peak Trail until further notice, while parking at Montezuma Pass Overlook was limited. For visitors trying to string together a normal border route, that mattered immediately: the Arizona Trail Association said Passage 1 of the Arizona National Scenic Trail was affected, and hikers normally use Montezuma Pass, Joe’s Canyon Trail and Yaqui Ridge Trail to reach the Mexico border start point.

Fire crews from the National Park Service, U.S. Forest Service, Bureau of Land Management and local assisting agencies responded quickly, and an air tanker dropped fire retardant over the monument to keep the blaze from spreading farther. Federal officials did not confirm a cause, but contractors working along the border wall had reported smoke, and an environmental advocate who toured the area said the timing and location made contractor involvement a high possibility.

The fire was contained on the evening of Sunday, May 17, and the park said it stood at 61 acres with very little visible smoke and minimal fire activity. Park officials also said containment lines held through Red Flag wind conditions over the weekend, a key break for a small monument where wind can turn a roadside incident into a broader closure in minutes.

Coronado National Memorial, established to interpret the Coronado Expedition, sits on the southeast flank of the Huachuca Mountains and is bordered to the north and west by Coronado National Forest. That geography, plus the tight cluster of roads, overlooks and approach trails around Montezuma Pass, is exactly why a fire near the border wall can ripple so quickly through trail access. Even after the road reopened, the side trails stayed off limits, and the border start point remained disrupted.