Thumb
St. Louis, MN · Natural
This fire is no longer active. It burned 25,015 acres in St. Louis before dropping off the national incident feed.
25,015
Acres Burned
126
Days Burning
Jul 7, 2026
Discovered
4w ago
Last Update
Growth
No growth in the last day, containment at 100%Public Lands Nearby
4 public land units within 75 miles
Kabetogama Purchase Unit
GoNational Forest / MN
29.6 mi
W
Voyageurs National ParkClosures in effect
ClosedNational Park / MN
31.9 mi
NW
Boundary Waters Canoe Area Wilderness
GoWilderness / MN
41.2 mi
SE
Superior National Forest
GoNational Forest / MN
45.6 mi
SE
Official Park Alerts
Closures and dangers published by the National Park Service
Park Closure / Voyageurs National Park
Partial Trail Closure: Echo Bay (Nov. 6 - 22)
A portion of the Echo Bay Trail in Kabetogama will be temporarily closed Nov. 6–22 during hunting season. The closure affects the easternmost section of the trail and is intended to minimize conflicts between trail users and promote visitor...
Situation Updates
Changes read from NIFC interagency perimeter data
Thumb update: 25,015 acres, 100% contained
Perimeter dataPer interagency perimeter data, the Thumb containment moved from 97% to 100%.
IRWINThumb update: 25,015 acres, 97% contained
Perimeter dataPer interagency perimeter data, the Thumb containment moved from 59% to 97%.
IRWINThumb update: 25,015 acres, 59% contained
Perimeter dataPer interagency perimeter data, the Thumb containment moved from 58% to 59%.
IRWINThumb update: 25,015 acres, 58% contained
Perimeter dataPer interagency perimeter data, the Thumb containment moved from 55% to 58%.
IRWINThumb update: 25,015 acres, 55% contained
Perimeter dataPer interagency perimeter data, the Thumb containment moved from 51% to 55%.
IRWINThumb update: 25,015 acres, 51% contained
Perimeter dataPer interagency perimeter data, the Thumb containment moved from 47% to 51%.
IRWINThumb update: 25,015 acres, 47% contained
Perimeter dataPer interagency perimeter data, the Thumb grew 1 acres to 25,015 and containment moved from 46% to 47%.
IRWINThumb update: 25,014 acres, 46% contained
Perimeter dataPer interagency perimeter data, the Thumb grew 259 acres to 25,014 and containment moved from 44% to 46%.
IRWINThumb update: 24,755 acres, 44% contained
Perimeter dataPer interagency perimeter data, the Thumb containment moved from 42% to 44%.
IRWINThumb update: 24,755 acres, 42% contained
Perimeter dataPer interagency perimeter data, the Thumb grew 2 acres to 24,755 and containment moved from 35% to 42%.
IRWINThumb update: 24,753 acres, 35% contained
Perimeter dataPer interagency perimeter data, the Thumb grew 7,125 acres to 24,753 and containment moved from 48% to 35%.
IRWINThumb update: 17,628 acres, 48% contained
Perimeter dataPer interagency perimeter data, the Thumb was remapped 6 acres lower to 17,628.
IRWINThumb mapped at 17,634 acres, 48% contained
Perimeter dataInteragency perimeter data shows the Thumb at 17,634 acres, 48% contained.
IRWINThumb mapped at 17,692 acres, 50% contained
Perimeter dataInteragency perimeter data shows the Thumb at 17,692 acres, 50% contained.
IRWINThumb mapped at 17,693 acres, 50% contained
Perimeter dataInteragency perimeter data shows the Thumb at 17,693 acres, 50% contained.
IRWINTimeline
126 days since discovery
Other Fires in Minnesota
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Minnesota wildfire map: every fire burning in the state and the past year's fires. Planning a trip? Minnesota 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: 95ce0306-59c6-4e05-b2cc-40c69e601413
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.