| Mysterious Valley Airport | |
| Faa: | 20CL |
| Type: | private |
| Location: | 9 miles north of Pope Valley, California |
| Elevation-F: | 1410 |
| Elevation-M: | 430 |
Mysterious Valley Airport is a privately owned airport located approximately 9 miles north of Pope Valley, Napa County, California. Permission is required to land at the airport. The landing strip is surrounded by hills and is 95 feet fence to fence.[1] It is 3,500 feet in length.[2]
The airport's sole runway is located 4.23 miles to the Northeast of Upper Bohn Lake. Its coordinates are 38°44'57.88"N 122°22'05.7"W.