Bay Area/ San Jose

Slow-Moving Hillside Blaze Scorches Acres Above Palo Alto

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Published on June 23, 2026
Slow-Moving Hillside Blaze Scorches Acres Above Palo AltoSource: Mike Newbry on Unsplash

A brush fire scorched several acres yesterday in the Palo Alto foothills near Arastradero Road and Caballo Lane, just northwest of the Palo Alto Hills Golf & Country Club, drawing a sizable response of engine companies and support units into the area. Firefighters said the flames were chewing through dry grass and oak-studded slopes but reported that the blaze was spreading slowly. As crews worked the lines, there were no immediate reports of injuries or structural damage.

According to NBC Bay Area, emergency crews responded yesterday and authorities estimated that several acres had burned while the fire advanced slowly. The station carried live coverage from the scene and said additional details were still pending.

Where the Flames Were

The fire was reported along a stretch of Arastradero that runs beside the Pearson-Arastradero Preserve, a city-managed mix of grassland and oak woodland whose main parking area is listed at 1530 Arastradero Road. The preserve is managed by the City of Palo Alto, and its steep, grassy slopes and trails sit close to the roadway. In warm, dry weather, those same scenic hillsides can help carry flames along once a spark lands in the grass.

Roadside Clearing and Evacuation Routes

Local agencies have been prioritizing fuel-reduction work along Arastradero to keep evacuation routes open and to cut down on tinder along the roadside. As part of the Los Altos Hills County Fire District's Arastradero Evacuation Route Project, maintenance treatments and planned follow-ups include clearing between Caballo Lane and Alpine Road to improve egress and reduce fire risk. The district's project page includes maps and a treatment history that show how heavily this corridor has been on officials' minds.

Context: A Busy Brush-Fire Season

Vegetation fires have been flaring across the Peninsula this spring, ranging from small grass fires to incidents that have briefly closed highway lanes and brought in large firefighting responses. The San Francisco Chronicle recently reported a brush fire that briefly blocked a lane on I-280, underscoring how quickly things can escalate when fuels are dry and the wind cooperates just a little too much.

How Residents Can Stay Informed

Officials asked the public to stay away from the fire area so crews could work and urged residents to monitor official channels for updates and any evacuation notices. The City of Palo Alto lists AlertSCC, Nixle and other tools that residents can sign up for to receive real-time information.

Authorities had not released a cause at the time of the initial reports, and crews remained on scene working to contain the blaze. We will update when fire agencies and the city post official statements.