| Identifier: | FOLSI |
| NAS ID: | FOLSI |
| Name: | FOLSI |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | CALIFORNIA |
| ICAO Region: | K2 |
| Latitude: | 38-38-48.470N (38.646800) |
| Longitude: | 121-23-29.440W (-121.391500) |
| Magnetic Variance: | 12.9 E as of 9/30/2025 |
| High ARTCC Area: | ZOA |
| Low ARTCC Area: | ZOA |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| SPECIAL IAP |