Fire broke out early Thursday at a home in Lake County's Hidden Valley residential community, according to a Cal Fire spokesman.
Callers reported the fire at 2:35 a.m. on Stinson Road.
Cal Fire and South Lake County firefighters responded.
Cal Fire reported the structure burning was a large log home, which suffered significant damage.
Hidden Valley is northwest of Middletown, in southern Lake County.
Read all of the PD's fire coverage here