Movies filmed in Los Angeles National Forest, Los Angeles, California, USA

There are 4 movies that were filmed in Los Angeles National Forest, Los Angeles, California, USA.
City: Kagel Canyon State: California Country: United States
The Jigsaw Murders
(1989)
Horror House on Highway 6
(2014)
The Clones
(1973)
How'd I Get in This Field?
(2016)