Tri - Six
Gila, AZ · Human
This fire is no longer active. It burned 43 acres in Gila before dropping off the national incident feed.
43
Acres Burned
84
Days Burning
Aug 18, 2026
Discovered
2mo ago
Last Update
Growth
No growth in the last day, containment at 0%Public Lands Nearby
12 public land units within 75 miles
NeedlesEye Wilderness Area
GoWilderness / AZ
16.8 mi
SE
Salt River Canyon Wilderness
GoWilderness / AZ
20.9 mi
N
White Canyon Wilderness Area
GoWilderness / AZ
22.9 mi
SW
Tonto National Monument
GoMonument / AZ
28.4 mi
NW
Superstition Wilderness
GoWilderness / AZ
28.5 mi
W
Sierra Ancha Wilderness
GoWilderness / AZ
33.3 mi
N
Aravaipa Canyon Wilderness Area
GoWilderness / AZ
35.5 mi
SE
Salome Wilderness
GoWilderness / AZ
37.5 mi
NW
Four Peaks Wilderness
GoWilderness / AZ
39.4 mi
NW
Santa Teresa Wilderness
GoWilderness / AZ
44.1 mi
SE
North Santa Teresa Wilderness Area
GoWilderness / AZ
45.8 mi
SE
Tonto National Forest
GoNational Forest / AZ
46.2 mi
NW
Situation Updates
Changes read from NIFC interagency perimeter data
TRI - Six update: 43 acres
Perimeter dataPer interagency perimeter data, the TRI - Six was remapped 7 acres lower to 43.
IRWINTRI - Six update: 50 acres
Perimeter dataPer interagency perimeter data, the TRI - Six grew 45 acres to 50.
IRWINTRI - Six mapped at 5 acres
Perimeter dataInteragency perimeter data shows the TRI - Six at 5 acres.
IRWINTimeline
84 days since discovery
Other Fires in Arizona
No other fire is burning in the state right now
Arizona wildfire map: every fire burning in the state and the past year's fires. Planning a trip? Arizona national parks guide.
Data Sources
Fire data from NIFC Wildland Fire Interagency Geospatial Services (WFIGS) via IRWIN. Satellite hotspots from NASA FIRMS VIIRS. Situation updates are either posted by the incident management team on InciWeb or read by us from WFIGS perimeter data, and each one says which. Air quality data from EPA AirNow. Public lands boundaries from USGS PAD-US 4.0.
IRWIN ID: 6f67df40-61e5-45c5-9cb3-05cb0af464a2
Important
More Than Just Parks aggregates third-party data from EPA AirNow, NOAA, NASA FIRMS, and NIFC/WFIGS. Readings can be delayed, estimated, incomplete, or wrong, and conditions on the ground change quickly. This tool is for general information only and is not a substitute for official air quality alerts, fire and evacuation orders, land manager closures, or emergency services. Verify with the managing agency and local authorities before making any travel, health, or safety decision. We make no warranty as to accuracy and accept no liability for decisions made using this information. This is not an emergency or evacuation tool. If you are near a fire, follow official evacuation orders and call 911. Terms of Service.