Started on Jun 20, 2026.
United States todayLive
True view
Fire view
Fire view (right): infrared (SWIR), sees through smoke and brings out the heat.
🟢 green = vegetation
🟤 brown = already burned
🟠 orange = fire right now
Drag to compare: normal photo on the left, heat brought out on the right.
Green: vegetationBrown: already burnedOrange: fire right nowSentinel-2 · Copernicus
Red dots: heat detected by satellite in the last 48h. NASA FIRMS
Quick facts
- Location
- 3 miles east of Salt Lake City, UT
- Cause
- Human
- People working on it
- 53 people
- Complexity
- Type 4 IncidentOfficial scale from 5 to 1: a Type 1 is the most complex in the country.
- What's burning
- Short Grass (1 foot)
- How it's behaving
- MinimalSmoldering — Burning without flame, in the ground or in roots. Can flare up days later.Creeping — Moves slowly, hugging the ground.
- Jurisdiction
- USFS · Federal land
Glossary: what each term means
Barely moving. Low, thin smoke.
Burning without flame, in the ground or in roots. Can flare up days later.
Moves slowly, hugging the ground.
Spreads with low, steady flames.
Spreading evenly and steadily, with visible flame.
Fast and unpredictable.
Runs along the ground much faster than a person walks.
Grows along the sides, not head-on.
Moves against the wind or downhill, which makes it slower.
Climbs into the treetops and jumps crown to crown. It can't be attacked from the ground.
Climbs into the crowns in bursts and drops back down.
Whole trees flaring up like torches.
Single scattered trees flaring up whole, like torches.
Whole clumps of trees flaring at once.
Wind carries embers through the air and starts new fires ahead of the front: that is how a fire jumps a road or a firebreak.
The wind pushes it in long runs in one direction.
The ones marked ● are the behaviors that make a fire harder to stop. They are not a warning or an instruction: they are the description written by the agency in charge. For decisions, always follow your emergency services.
After burning for 76 days and averaging a growth of approximately 7 acres per day, the Bonneville Fire near Salt Lake City, Utah, is now fully contained. The human-caused blaze, which consumed 566 acres of federal land overseen by the USFS just 3 miles east of Salt Lake City in Salt Lake County, transitioned to minimal, smoldering, and creeping fire behavior in short grass fuels averaging one foot in height.
Operations to secure the perimeter were managed by a Type 4 Incident Command structure utilizing 53 personnel, bringing total expenditures for the incident to $1,668,628.
This incident unfolds during a regional fire season that typically spans from June to October. Across the broader national landscape, 2026 has seen 3,177,542 hectares burned so far, tracking 42% below the two-decade average.
In context
This wildfire burned in Utah for 83 days. In total it burned about 566 acres — around 2.3 km².
In the Northern Hemisphere, wildfire activity usually peaks during the warm, dry months — roughly May through October.
The bigger picture in United States
Across United States, roughly 3,258,477 hectares have burned so far in 2026 — 41% below the two-decade average. Data from Copernicus GWIS.
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Community reports
Reports from people near the fire · unverified
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Not official emergency information. In an emergency, contact fire services/authorities.
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