The fire burned near West Leland Road and Rancho Medanos Junior High School.
Crews say it started at a homeless encampment.
Firefighters say at one point, the fire burned into backyards and homes were threatened. More than 75 firefighters from Con Fire and CAL FIRE were able to get control of the flames.
This time-lapse video shows thick smoke pouring from the fire.
Flames burned more than 18 acres.
Some 75 + fire personnel from Con Fire & Cal Fire have contained blaze in vicinity Golf Club Drive Pittsburgh this afternoon. Fire burned to nearly 19 acres before containment. Extensive mop up will continue. No homes were destroyed and no injuries reported.#clubic pic.twitter.com/Tzvd9Wgdcq
— Con Fire PIO (@ContraCostaFire) June 15, 2022
