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Inactive

Mp18

Humboldt, CA · Human

This fire is no longer active. It burned 7,599 acres in Humboldt before dropping off the national incident feed.

0%Inactive

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%
Aug 8 / 0 acresOct 1 / 7,599 acres

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Public Lands Nearby

12 public land units within 75 miles

Six Rivers National Forest

Check first

National Forest / CA

3.1 mi

NE

Redwood National Park

Check first

National Park / CA

19.4 mi

NW

Trinity Alps Wilderness

Go

Wilderness / CA

31.1 mi

E

Marble Mountain Wilderness

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Wilderness / CA

34.3 mi

NE

Northern Redwood Purchase Unit

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National Forest / CA

36.9 mi

NW

Humboldt Bay National Wildlife Refuge

Go

Wildlife Refuge / CA

37.5 mi

SW

Siskiyou Wilderness

Check first

Wilderness / CA

38.5 mi

N

Russian Wilderness

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Wilderness / CA

39.8 mi

E

Trinity National Forest

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National Forest / CA

42.8 mi

SE

Smith River National Recreation Area

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Recreation Area / CA

46.6 mi

N

Klamath National Forest

Check first

National Forest / CA

50.4 mi

NE

Mount Lassic Wilderness

Go

Wilderness / 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 data
Sep 17

Per interagency perimeter data, the MP18 containment moved from 98% to 100%.

IRWIN

MP18 update: 7,599 acres, 98% contained

Perimeter data
Sep 9

Per interagency perimeter data, the MP18 was remapped 2 acres lower to 7,599.

IRWIN

MP18 update: 7,601 acres, 98% contained

Perimeter data
Sep 8

Per interagency perimeter data, the MP18 containment moved from 95% to 98%.

IRWIN

MP18 update: 7,601 acres, 95% contained

Perimeter data
Aug 31

Per interagency perimeter data, the MP18 containment moved from 94% to 95%.

IRWIN

MP18 update: 7,601 acres, 94% contained

Perimeter data
Aug 29

Per interagency perimeter data, the MP18 containment moved from 93% to 94%.

IRWIN

Mile Post 18 Fire Daily Update 08-28-2026

Incident team
Aug 28

Current 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...

InciWeb

MP18 update: 7,601 acres, 93% contained

Perimeter data
Aug 28

Per interagency perimeter data, the MP18 containment moved from 92% to 93%.

IRWIN

Mile Post 18 Fire Daily Update 08-27-2026

Incident team
Aug 27

Current 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 ...

InciWeb

MP18 update: 7,601 acres, 92% contained

Perimeter data
Aug 27

Per interagency perimeter data, the MP18 containment moved from 91% to 92%.

IRWIN

Mile Post 18 Fire Daily Update 08-26-2026

Incident team
Aug 27

Current 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...

InciWeb

Mile Post 18 Fire Daily Update 08-25-2026

Incident team
Aug 26

Current 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...

InciWeb

MP18 update: 7,601 acres, 91% contained

Perimeter data
Aug 25

Per interagency perimeter data, the MP18 was remapped 9 acres lower to 7,601 and containment moved from 74% to 91%.

IRWIN

Mile Post 18 Fire Daily Update 08-24-2026

Incident team
Aug 25

Current 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...

InciWeb

Mile Post 18 Fire Daily Update 08-23-2026

Incident team
Aug 23

Operational 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 ...

InciWeb

Mile Post 18 Fire Daily Update 08-22-2026

Incident team
Aug 22

Operational 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...

InciWeb

Timeline

Aug 7Now

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.