St Helena Hospital Clearlake Airport (Clearlake, CA) CL53 Cartes IFR (règles des instruments de vol)
| 16 | 1O2 | Lampson Field | Lakeport, CA |
| 23 | O60 | Cloverdale Muni | Cloverdale, CA |
| 31 | KSTS | Schulz-Sonoma County | Santa Rosa, CA |
| 34 | KUKI | Ukiah Muni | Ukiah, CA |
| 38 | O08 | Colusa County | Colusa, CA |