Alaska wildfires

Boulder Creek Fire

OutFairbanks North Star County, Alaska2025Wildfire

The Boulder Creek Fire was reported on June 18, 2025 in Fairbanks North Star County, Alaska and burned 4,056 acres. It was declared out on August 21, 2025. The cause is listed as natural.

Size
4,056 acres
Contained
0%
Discovered
June 18, 2025

Radar

Reflectivity now over Boulder Creek Fire. Open it to see fires and the fire weather outlook on the map.

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Radar mosaic and map layers from NOAA MRMS and NOAA Storm Prediction Center. Boundaries from the Iowa Environmental Mesonet.

Map

Perimeter mapped September 19, 2025 at 1:36 PM AKDT, 4,056 acres (digitized-image). Point of origin 64.885, -144.681.

Live radar at the fire Forecast for Big Delta

The incident

Size
4,056 acres
Containment
0%
Discovered
June 18, 2025 at 2:12 PM AKDT
Contained
August 21, 2025 at 2:10 PM AKDT
Controlled
August 21, 2025 at 2:13 PM AKDT
Declared out
August 21, 2025 at 2:14 PM AKDT
Cause
Natural
Location
66 Miles NE from Delta Junction, AK
County
Fairbanks North Star County
State
Alaska
Protecting agency
DVF
Jurisdiction
DNR
Land ownership at origin
State
Incident management
Type 5 IC, Type 5 Incident
Primary fuel
Timber (Grass and Understory)
Estimated cost to date
$5,095
Incident type
Wildfire
Unique fire identifier
2025-AKFAS-511188
IRWIN identifier
F16B1251-A81F-41DD-B8E0-7B3DF91C12A4

Growth

Mapped area at the last perimeter of each day, from June 20, 2025 (120 acres) to September 19, 2025 (4,056 acres). The largest one-day growth was 1,644 acres, mapped June 24, 2025.

DayAcresChange
June 20, 2025120
June 21, 20251,222+1,102
June 24, 20252,865+1,643
June 27, 20253,379+514
July 2, 20253,887+508
July 5, 20254,029+142
September 19, 20254,056+27

Weather in the area

This fire is no longer listed as current. The forecast for Big Delta, AK covers the area today.

Nearby

Alaska wildfires today Wildfires of 2025 All current fires

Incident record from the National Interagency Fire Center’s Wildland Fire Interagency Geospatial Services (WFIGS), as the incident’s managers report it; last updated September 19, 2025 at 1:36 PM AKDT. Identifier 2025-AKFAS-511188.