Breaking: Lark Fire reported in San Mateo County on May 15

Published May 15, 2026 #Clark fire

First discovered: 2:48 p.m. May 15

Initial location: San Mateo County, Calif.

Fire type: Wildfire

Fire name: Lark

A new wildfire was reported today at 2:48 p.m. at in San Mateo County, California.

Lark Fire has been burning on private land. There is no update on the containment progress of the fire and its cause has not yet been determined.

Source: National Interagency Fire Center