Mp18
Humboldt, CA · Human
This fire is no longer active. It burned 7,599 acres in Humboldt before dropping off the national incident feed.
7,599
Acres Burned
95
Days Burning
Aug 7, 2026
Discovered
1mo ago
Last Update
Growth
No growth in the last day, containment at 100%Public Lands Nearby
12 public land units within 75 miles
Six Rivers National Forest
Check firstNational Forest / CA
3.1 mi
NE
Redwood National Park
Check firstNational Park / CA
19.4 mi
NW
Trinity Alps Wilderness
GoWilderness / CA
31.1 mi
E
Marble Mountain Wilderness
Check firstWilderness / CA
34.3 mi
NE
Northern Redwood Purchase Unit
Check firstNational Forest / CA
36.9 mi
NW
Humboldt Bay National Wildlife Refuge
GoWildlife Refuge / CA
37.5 mi
SW
Siskiyou Wilderness
Check firstWilderness / CA
38.5 mi
N
Russian Wilderness
Check firstWilderness / CA
39.8 mi
E
Trinity National Forest
GoNational Forest / CA
42.8 mi
SE
Smith River National Recreation Area
Check firstRecreation Area / CA
46.6 mi
N
Klamath National Forest
Check firstNational Forest / CA
50.4 mi
NE
Mount Lassic Wilderness
GoWilderness / CA
55.1 mi
S
Situation Updates
Posted by the incident management team on InciWeb, plus changes read from NIFC interagency perimeter data
MP18 update: 7,599 acres, 100% contained
Perimeter dataPer interagency perimeter data, the MP18 containment moved from 98% to 100%.
IRWINMP18 update: 7,599 acres, 98% contained
Perimeter dataPer interagency perimeter data, the MP18 was remapped 2 acres lower to 7,599.
IRWINMP18 update: 7,601 acres, 98% contained
Perimeter dataPer interagency perimeter data, the MP18 containment moved from 95% to 98%.
IRWINMP18 update: 7,601 acres, 95% contained
Perimeter dataPer interagency perimeter data, the MP18 containment moved from 94% to 95%.
IRWINMP18 update: 7,601 acres, 94% contained
Perimeter dataPer interagency perimeter data, the MP18 containment moved from 93% to 94%.
IRWINMile Post 18 Fire Daily Update 08-28-2026
Incident teamCurrent Situation: Across the Mile Post 18 Fire landscape, containment is increasing daily, key incident objectives are being achieved, and personnel and equipment are being released as part of the planned rightsizing of the incident management organization. As fire activity decreases and operational needs change, the incident no longer requires the same level of staffing and equipment needed duri...
InciWebMP18 update: 7,601 acres, 93% contained
Perimeter dataPer interagency perimeter data, the MP18 containment moved from 92% to 93%.
IRWINMile Post 18 Fire Daily Update 08-27-2026
Incident teamCurrent Situation: Fire operations continue to transition from active suppression to repair, patrol, and hazard mitigation. Crews completed hazard tree removal and water barring along Norton Creek and Mill Creek Roads. Chipping operations were completed Hostler Ridge and Hostler Road Area while crews continued monitoring the fire area for heat signatures. Today , resources will patrol the Highway ...
InciWebMP18 update: 7,601 acres, 92% contained
Perimeter dataPer interagency perimeter data, the MP18 containment moved from 91% to 92%.
IRWINMile Post 18 Fire Daily Update 08-26-2026
Incident teamCurrent Situation: Yesterday, the Mile Post 18 Fire produced only a minimal amount of smoke, well interior on the fire in inaccessible areas, causing no threat to contingency lines or an increase in the existing fire footprint. On the west and northwest sides of the fire, crews dug out smoking stump holes and backhauled a small amount of remaining material. On the northeast side, crews used approv...
InciWebMile Post 18 Fire Daily Update 08-25-2026
Incident teamCurrent Situation: Highway 96 had no issues with fire rollout yesterday and remained open all day and overnight. Burning stumps along Mill Creek and Oil Springs Roads have potential to undermine the roadbeds, so firefighters worked to extinguish many of these burning stumps along these roads. Woodchippers worked along the upper Oil Springs Road toward Mill Creek. Oil Springs Road was also graded y...
InciWebMP18 update: 7,601 acres, 91% contained
Perimeter dataPer interagency perimeter data, the MP18 was remapped 9 acres lower to 7,601 and containment moved from 74% to 91%.
IRWINMile Post 18 Fire Daily Update 08-24-2026
Incident teamCurrent Situation: Command of the Mile Post 18 Fire was transferred to California Interagency Incident Management Team 2 yesterday evening. California Team 2 recognizes California Team 1 for the extraordinary efforts they made in suppressing much of MP18 Fire. Their decisive actions coordinating air and ground resources slowed the fire’s spread and established secure containment lines under diffic...
InciWebMile Post 18 Fire Daily Update 08-23-2026
Incident teamOperational Update: The fire continues to hold within its existing footprint as firefighters are beginning to implement a suppression repair plan. This is a strategy used during a fire to restore the land, prevent extreme soil erosion, and protect cultural and natural resources from the impacts of firefighting. Slightly higher temperatures today could help crews in locating and extinguishing heat ...
InciWebMile Post 18 Fire Daily Update 08-22-2026
Incident teamOperational Update: Despite changing wind directions Friday, the fire continues to hold within its existing footprint. Overnight, an infrared flight was conducted to map hotspots, allowing ground crews to locate and extinguish them today. Crews are chipping woody debris and brush along Oil Springs Road and Mill Creek Road to strengthen the containment line by reducing fuel loads. Southwest winds m...
InciWebTimeline
95 days since discovery
Other Fires in California
7 other active fires
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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: 3bf54e17-87d6-40e1-b913-81b97515e1d5
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.