The fire is has burned approximately 478 acres with a "dangerous rate of spread" through heavy brush, firefighters said.

Lake Fire initially started 3:58 p.m. June 28 in San Bernardino County, California. Since its discovery four days ago, it has burned 489 acres. As of Wednesday morning, the fire crew effectively contained 70% of the wildfire. Investigations into its cause are still ongoing.

The Lake fire broke out in Silverwood Lake State Recreation Area in San Bernardino County, burning more than 400 acres and prompting evacuations and road closures in the region.