Plains
San Luis Obispo, CA · Undetermined
This fire is no longer active. It burned 2,588 acres in San Luis Obispo before dropping off the national incident feed.
2,588
Acres Burned
90
Days Burning
Aug 12, 2026
Discovered
2mo ago
Last Update
Growth
Grew 88 acres in the last dayPublic Lands Nearby
12 public land units within 75 miles
Machesna Mountain Wilderness
GoWilderness / CA
15.2 mi
SW
Machesna Mountain Wilderness Area
GoWilderness / CA
18.3 mi
SW
Garcia Wilderness
GoWilderness / CA
21.2 mi
SW
Santa Lucia Wilderness Area
GoWilderness / CA
26 mi
SW
Carrizo Plain National Monument
GoMonument / CA
26.7 mi
SE
Los Padres National Forest
GoNational Forest / CA
27.4 mi
S
Santa Lucia Wilderness
GoWilderness / CA
29.7 mi
W
Kern National Wildlife Refuge
GoWildlife Refuge / CA
31.5 mi
NE
San Rafael Wilderness
GoWilderness / CA
42.4 mi
S
Guadalupe-Nipomo Dunes National Wildlife Refuge
GoWildlife Refuge / CA
45.1 mi
SW
Bitter Creek National Wildlife Refuge
GoWildlife Refuge / CA
47.9 mi
SE
Pixley National Wildlife Refuge
GoWildlife Refuge / CA
49.9 mi
NE
Situation Updates
Changes read from NIFC interagency perimeter data
PLAINS update: 2,588 acres, 100% contained
Perimeter dataPer interagency perimeter data, the PLAINS grew 88 acres to 2,588 and containment moved from 0% to 100%.
IRWINPLAINS update: 2,500 acres, 0% contained
Perimeter dataPer interagency perimeter data, the PLAINS grew 700 acres to 2,500.
IRWINPLAINS update: 1,800 acres, 0% contained
Perimeter dataPer interagency perimeter data, the PLAINS grew 600 acres to 1,800.
IRWINPLAINS update: 1,200 acres, 0% contained
Perimeter dataPer interagency perimeter data, the PLAINS grew 405 acres to 1,200.
IRWINPLAINS update: 795 acres, 0% contained
Perimeter dataPer interagency perimeter data, the PLAINS grew 795 acres to 795.
IRWINTimeline
90 days since discovery
Other Fires in California
7 other active fires
California wildfire map: every fire burning in the state and the past year's fires. Planning a trip? California 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: 542c1fbe-9afa-449f-ad23-7ccb8bca9779
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.