A fast‑growing wildfire in Northern Los Angeles and Ventura counties has scorched nearly 5,000 acres and prompted widespread evacuations.
At a Glance
- The “Canyon Fire” began near Holser Canyon Road, northeast of Piru, on August 7 and within hours expanded to almost 5,000 acres, straddling the Ventura–Los Angeles county line.
- Emergency evacuation orders were issued for thousands of residents across multiple communities in both counties.
- The region is experiencing a severe heat wave, with temperatures surging beyond 100 °F, increasing fire intensity and complicating containment efforts.
- Fire crews from both counties are coordinating response and actively working to contain the blaze.
- The cause of the Canyon Fire remains under investigation at this time.
Fire Behavior and Threat Conditions
The Canyon Fire ignited around 2 p.m. on August 7 near Holser Canyon Road, close to Piru. Driven by triple‑digit heat, the fire rapidly spread, forcing emergency evacuations in surrounding areas, particularly around Piru and Castaic Junction.
Watc now: Fire erupts near Lake Piru · YouTube
Extremely dry and hot conditions are creating an environment conducive to explosive fire growth. Firefighters from both Ventura and Los Angeles counties continue battling the blaze under these challenging conditions.
Community Impact and Response
Thousands of residents have been evacuated as the fire threatens multiple communities. Evacuation zones span across the county line, impacting both unincorporated and suburban areas. Coordination between multiple fire agencies is underway to protect lives, property, and critical infrastructure. The heat wave complicates these efforts, increasing health risks and hindering firefighting operations.
















