MYSTERIOUS VALLEY
POPE VALLEY, CA
Mysterious Valley, identified as 20CL, operates as a privately owned, non-towered airfield in Pope Valley, California. Its single gravel runway, 14/32, measures 3,500 by 30 feet.
There are no published instrument approaches here, so operations are conducted under visual flight rules. Without a control tower or advisory frequency, traffic relies entirely on standard see-and-avoid practice. The field has no fuel sales on record. The field is designated private use, requiring the owner's prior permission for operations.
Field elevation is 1,410 feet above mean sea level.