Day, California
Day is an unincorporated community in Modoc [County, California|Modoc County], California. It is located west of Adin, at an elevation of 3645 feet.
A post office operated at Day from 1888 to 1925 and from 1926 to 1953.
The lightning-sparked Day Fire in 2014 started just north of the community, ultimately destroying 6 structures and injuring 7 people.