Address Restricted, Tule Lake, California. County/parish: Modoc.
Added to the National Register of Historic Places May 29, 1975. NRIS 75000224.
1 contributing site.
The Fern Cave Archeological Site, in Lava Beds National Monument near Tule Lake, California, was listed on the National Register of Historic Places in 1975.
The cave is open to ranger-led tours only by appointment.
A 54 acres (22 ha) area including the cave was listed on the National Register for its information potential.