Napa Valley Wildfire Triggers Evacuations Near Wine Country Resort

A fast-moving wildfire near Lake Berryessa triggered temporary evacuation warnings for residents and visitors near the Steele Canyon resort area.

A sudden wildfire in Napa County serves as a stark reminder of how quickly danger can spark in California's premier wine region. For residents and visitors near the Steele Canyon resort, a peaceful Wednesday morning quickly turned into a high-stakes race against time as thick smoke rose over the hills. While fire crews successfully halted the blaze's forward progress, the incident highlights the ongoing vulnerability of the region during peak fire season.

WHAT HAPPENED

The vegetation fire, dubbed the "Steele Fire," broke out around 10:00 a.m. on Wednesday, September 9, 2026, in the 9400 block of Steele Canyon Road, south of Lake Berryessa. Fueled by dry conditions and steep terrain, the flames quickly spread across dry brush, prompting officials to issue an immediate evacuation warning.

The warning targeted Zone BER-E008, which covers the area east of Steele Canyon Road, west of Wragg Canyon Road, and north of State Highway 128. This zone sits directly adjacent to the Steele Canyon resort and campground, a popular destination for outdoor recreation and boating on Lake Berryessa.

Cal Fire quickly mobilized a massive response to protect nearby properties and luxury resorts. More than 100 fire personnel, 19 fire engines, five water tenders, and two helicopters were deployed to the scene. Air tankers also dropped retardant to slow the fire's spread.

Initially estimated at 70 acres, more accurate mapping later placed the fire's size at approximately 45 acres. Despite the steep terrain and the threat to at least one structure, fire crews made rapid progress. Shortly after 1:00 p.m., Cal Fire announced that the forward progress of the fire had been stopped, and the evacuation warnings were officially lifted.

Key Facts & Figures:

• Location: 9400 block of Steele Canyon Road, Napa County, south of Lake Berryessa.
• Size: Approximately 45 acres burned.
• Containment: Forward progress stopped within hours of ignition.
• Evacuation Zone: Zone BER-E008 (warnings issued at noon and lifted by 1:00 p.m.).
• Resources Deployed: Over 110 personnel, 19 engines, 5 water tenders, and 2 helicopters.
• Threats: At least one structure was threatened during the height of the fire.

WHY IT MATTERS

Napa Valley is not just a world-famous wine-producing region; it is also an area with a painful history of devastating wildfires. Over the past decade, fires like the LNU Lightning Complex have left deep scars on the community and local economy.

When a fire breaks out near luxury resorts, campgrounds, and residential zones, the stakes are incredibly high. Dry vegetation, high regional temperatures, and steep terrain make containment extremely difficult. The rapid response by Cal Fire prevented what could have easily become a major disaster for local tourism and agriculture.

WHAT HAPPENS NEXT

With the forward progress of the Steele Fire stopped, ground crews will remain on-site to mop up hot spots and establish full containment lines. Residents and visitors returning to the Steele Canyon area are urged to remain cautious, as emergency vehicles and fire personnel will continue to operate along local roads.

Cal Fire investigators will also examine the point of origin to determine exactly what sparked the blaze. Meanwhile, local officials are keeping a close eye on regional weather forecasts, as high temperatures and dry winds continue to elevate wildfire risks across Northern California.

WHAT WE STILL DON'T KNOW

1. What was the specific cause of the Steele Fire?
2. Did the threatened structure sustain any minor or cosmetic damage before the fire's progress was stopped?
3. Will local authorities implement any temporary road closures or travel restrictions near Steele Canyon Road over the coming days?

SOURCE NOTE

This story draws on reporting from the New York Post, with additional details from CBS News and SFGATE.