2026 Elmore County, Idaho Wildfires

United States › Idaho › Elmore County

0 Active Fires
0 Acres Burning
4 2026 Season Fires ▲ +4 vs same period last year
7,614 2026 Season Acres ▲ +7,614 vs same period last year

Newest wildfires in Elmore County

Sep 11 Started 161 acres 124 football fields Buckhorn Fire
Aug 7 Started 5,139 acres About the size of JFK Airport 6.1x the size of Central Park Mm115 Hwy 20 Fire
Jul 24 Started 1,011 acres Slightly smaller than Lincoln Park Grandold Fire
Jun 15 Started 1,205 acres About the size of Lincoln Park Chalk Fire

Largest wildfires in Elmore County this season

5,139 Acres About the size of JFK Airport 6.1x the size of Central Park Mm115 Hwy 20 Fire Mountain Home
1,205 Acres About the size of Lincoln Park Chalk Fire Glenns Ferry
1,011 Acres Slightly smaller than Lincoln Park Grandold Fire Mountain Home
161 Acres 124 football fields Buckhorn Fire Fairfield

All 2026 Elmore County Fires · 4 fires

A fire is listed here when it is located in Elmore County. Each complex is counted once, through its parent: the parent carries the complex's acres, and its member fires are listed beneath it without being counted again. A fire that crossed a county line is listed with the acres that burned in Elmore County, not its whole reported size. A fire located elsewhere that burned into Elmore County is listed too, at its Elmore County acres, and is not added to the Elmore County fire counts. County lines come from a different boundary dataset than state lines, so Elmore County's acres are counted along county lines and can differ a little at the edges from the figures on the state page.

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Fire Start date Containment Status Acres Center Ignition point
Mm115 Hwy 20 Fire Aug 7, 2026 90% Inactive 5,139 43.2862, -115.4000 43.2961, -115.4503
Chalk Fire Jun 15, 2026 95% Inactive 1,205 42.9637, -115.5155 42.9816, -115.5606
Grandold Fire Jul 24, 2026 0% Inactive 1,011 43.1259, -115.8974 43.2211, -115.9921
Buckhorn Fire Sep 11, 2026 90% Inactive 161 of 161 43.5451, -115.0966 43.5473, -115.1049
Also burned into Elmore County
Crooked Fire from Boise County Aug 18, 2026 100% Inactive 98 of 10,081 43.8228, -115.5786 43.8485, -115.5407
Totals 2026 Season Fires 4 Active Fires 0 Acres Burning 0 2026 Season Acres 7,614

Land cover · Elmore County 2026

Burned acres in Elmore County for the 2026 season, split by the kind of land that burned. Each figure counts the LANDFIRE 30 m cells inside a fire's latest mapped perimeter. The Fires tab carries the reported season acreage.

Forest ownership · Elmore County 2026

Burned forest acres in Elmore County for the 2026 season, split by who owns the land. Owners are mapped for forestland, so every figure here counts burned cells whose LANDFIRE lifeform is Tree. The Fires tab carries the season acreage this site reports.

Burn severity · Elmore County 2026

Burned acres in Elmore County for the 2026 season, split by how severely each cell of ground burned. Each figure counts the 30 m cells inside a fire's latest mapped perimeter, measured from satellite imagery. The Fires tab carries the reported season acreage.

Severity comes from the differenced normalized burn ratio (dNBR), the same index the federal burn severity programs publish, classified with the standard thresholds.

This is an initial assessment. Trees keep dying for months after a burn, so severity in forest reads conservative until the official assessments arrive after the season.

Search Fires

🔥 Buckhorn Fire 2026
Started: Sep 11 161 acre 90% contained
🔥 Mm115 Hwy 20 Fire 2026
Started: Aug 7 5,139 acre 90% contained
🔥 Grandold Fire 2026
Started: Jul 24 1,011 acre 0% contained
🔥 Chalk Fire 2026
Started: Jun 15 1,205 acre 95% contained