Boundary Fire
The Boundary Fire was reported on August 10, 2021 in Valley County, Idaho and burned 88,757 acres. It was declared out on December 1, 2021. The cause is listed as natural.
- Size
- 88,757 acres
- Contained
- 100%
- Discovered
- August 10, 2021
Radar
Reflectivity now over Boundary Fire. Open it to see fires and the fire weather outlook on the map.























Radar mosaic and map layers from NOAA MRMS and NOAA Storm Prediction Center. Boundaries from the Iowa Environmental Mesonet.
Map
Perimeter mapped March 14, 2023 at 9:13 AM MDT, 80,818 acres (mixed methods). Point of origin 44.532, -115.329.
The incident
- Size
- 88,757 acres
- Containment
- 100%
- Discovered
- August 10, 2021 at 3:22 PM MDT
- Contained
- November 23, 2021 at 8:00 AM MST
- Controlled
- November 23, 2021 at 8:15 AM MST
- Declared out
- December 1, 2021 at 8:00 AM MST
- Cause
- Natural, Lightning
- Location
- 24 Miles Northwest of Stanley, Idaho
- County
- Valley County
- State
- Idaho
- Nearest city reported
- Stanley, Idaho
- Protecting agency
- FS
- Jurisdiction
- FS
- Land ownership at origin
- USFS
- Incident management
- Type 4 IC
- Primary fuel
- Timber (Grass and Understory)
- Estimated cost to date
- $12,002,000
- Incident type
- Wildfire
- Unique fire identifier
- 2021-IDSCF-021230
- IRWIN identifier
- 9FF7CCAB-238B-49E8-A3FB-698DBD8E74A6
Weather in the area
This fire is no longer listed as current. The forecast for Cascade, ID covers the area today.
Nearby
Idaho wildfires today Wildfires of 2021 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 December 22, 2021 at 11:17 AM MST. Identifier 2021-IDSCF-021230.