Update: Tremper Fire in San Diego County – June 17 status

Published Jun 18, 2026 #Tremper fire

Updated: 6:06 p.m. June 17

First discovered: 2 hours ago, 4:01 p.m. June 17

Initial location: San Diego County, Calif.

Fire type: Wildfire

Fire name: Tremper

Tremper Fire initially started today at 4:01 p.m. in San Diego County, California.

It has been burning on private land for two hours. At this time, the containment status is unknown and the cause of the fire remains undetermined.

Source: National Interagency Fire Center