The Forest Campsite Case concluded after an Arizona man pleaded guilty to violating federal fire restrictions and unlawfully living in a national forest for several years. Court records show authorities discovered a makeshift campsite surrounded by approximately 1,000 pounds of trash.
Authorities arrested Mark Aaron Gatz on June 25 at an illegal campsite inside Arizona’s Tonto National Forest. A U.S. Forest Service officer found an active wood-burning campfire despite seasonal fire restrictions. Investigators said Gatz told them he had lived in the forest for about eight years.
Court records show Gatz repeatedly ignored federal regulations. Authorities previously issued him multiple citations and identified six outstanding federal arrest warrants tied to earlier violations.
Those alleged violations included building campfires during fire restrictions, constructing structures on National Forest land, creating unsanitary conditions, and using the forest as a permanent residence. Investigators said the violations continued for several years.
According to court filings, Gatz admitted he knew the fire restrictions were in effect. He told investigators he needed the fire to prepare food. Officers contacted him several times during the previous year. They issued warnings and formal violation notices for maintaining campfires during restricted periods.
Officers documented worsening conditions during repeated inspections of the campsite. They found clothing, cookware, tools, plastic cups, and other debris scattered across the area. Investigators also discovered a four-foot structure built from wooden panels.
During a May inspection, officers estimated the campsite contained nearly 1,000 pounds of trash. They found discarded tires, plastic bags, garbage bags, aluminum cans, and other waste throughout the property. Investigators also reported that Gatz left a campfire unattended while it remained hot the previous day.
A February inspection revealed additional debris. One responding officer described the amount of waste as overwhelming. Investigators documented three ladders, six to eight storage totes filled with debris, five 55-gallon drums, eight tires, several bicycle frames, five gallons of motor oil, plywood, and miscellaneous lumber.
Investigators said trash covered about half an acre of National Forest land. They concluded that the accumulation created public safety concerns and damaged protected natural resources.
A separate inspection in July 2025 reached similar conclusions. Officers responded after receiving complaints about the campsite from the local district office. They estimated that trash and abandoned materials had damaged roughly half an acre of public land.
After Gatz pleaded guilty, the court sentenced him to time already served. The judge also imposed three years of probation, according to court records.
The case highlights federal enforcement efforts protecting public lands, reducing fire risks, and preventing unlawful long-term occupancy in national forests. Authorities continue investigating and addressing violations that threaten public safety and natural resources.
With sentencing complete, the Forest Campsite Case officially ended in federal court. The Forest Campsite Case also concluded several years of enforcement efforts involving repeated violations at the Arizona campsite.

