Oregon's 2026 wildfire season has become the costliest and largest in the state's recorded history. Official reporting and fire agency accounts confirm that 2.1 million acres burned statewide, with an estimated $1.4 billion spent on fire suppression — both new records that shattered previous benchmarks. Fire activity has now quieted significantly, with major incidents transitioning to mop-up and suppression repair, but the season's legacy will shape Oregon land management for years.

Historic Acreage and Costs

The 2.1 million acres burned in 2026 is an unprecedented scale of fire activity for Oregon. Virtually all of it occurred east of the Cascades, where dry conditions through spring and summer, combined with multiple high-wind events, created explosive fire weather that overwhelmed initial attack resources on multiple occasions. The state requested mutual aid and federal resources repeatedly throughout the season.

The $1.4 billion suppression cost — shared between federal and state agencies — far exceeds prior Oregon records. Fire officials have noted that the sheer number of simultaneous fires overwhelmed the available system and exposed critical shortages of experienced supervisory personnel and aviation resources.

Notable Fires of Oregon's 2026 Season

The season produced several significant incidents, including:

  • Grasshopper Fire (Mt. Hood National Forest) — 93,972 acres, now 98% contained. Located 14 miles southwest of Dufur, the Grasshopper burned eight homes and 25 minor structures, mostly in communities around Warm Springs. At its height, smoke from the fire significantly reduced visibility on the Highway 35 corridor near Mount Hood. The incident management camp relocated from Tygh Valley to Mt. Hood Meadows at one point to bring personnel closer to the most active areas.
  • Austin Fire (Mt. Hood National Forest) — 12,888 acres, now 98% contained. Located 25 miles southeast of Estacada, the Austin Fire burned through timber and brush before being largely contained by early October. Highway 224 was among the roads temporarily closed during the fire's most active period.
  • Second Flat Fire (Harney County) — 105,854 acres, 99% contained. One of several very large high-desert fires that characterized Oregon's season in the vast rangelands east of the Cascades.

What Drove the Record Season

A confluence of factors produced Oregon's historic fire year:

  • Water year temperatures that remained above normal across much of the state, accelerating fuel drying earlier than typical
  • Multiple high-wind events that drove rapid fire spread during critical periods
  • Extended drought conditions east of the Cascades, where the season's most destructive fires occurred
  • A high density of ignitions that stressed initial attack capacity statewide

Looking Ahead

Even as the 2026 fire season winds toward its conclusion in Oregon, the season's legacy will shape land management and preparedness planning for years. The Bureau of Land Management and U.S. Wildland Fire Service have announced the launch of fall prescribed burning operations across Oregon — an effort designed to reduce the accumulated fuel loads that allowed 2026's fires to burn so extensively and intensely.

The two remaining active fires in Oregon — the Grasshopper and Austin on the Mt. Hood National Forest — are both nearing full containment and are expected to be declared fully contained within the coming days as mop-up operations progress.

More information on Oregon's active fire incidents is available through InciWeb at inciweb.wildfire.gov and the Oregon Department of Forestry at oregon.gov/ODF.