Schellville/Sonoma, California
0Q3 Sonoma Valley
Sonoma Valley (0Q3) is a non-towered, public-use airport in Schellville/Sonoma, California, at 16 ft MSL. It has 2 runways: 07/25 (2,700 by 45 ft, asphalt), 17/35 (1,513 by 50 ft, asphalt). Right traffic for runways 07, 35. Published pattern altitude 800 ft AGL (about 816 ft MSL). CTAF 122.9.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA 0Q3
- Location
- Schellville/Sonoma, California (Sonoma County). 4 NM S of the city center
- Elevation
- 16 ft MSL
- Position
- 38.2239° N, 122.4497° W
- Pattern altitude
- 800 ft AGL
- Control tower
- No, non-towered
- Sectional chart
- San Francisco
- Magnetic variation
- 16° E (1985)
- Fuel
- 100LL
- Ownership
- Privately owned, open to the public
- Attendance
- Daily 0700-1800
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 07/25 | 2,700 × 45 ft | Asphalt, fair condition | Not listed |
| 17/35 | 1,513 × 50 ft | Asphalt, good condition | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 07 | Right traffic | None listed | None listed | None listed | Not listed |
| 25 | Left traffic | None listed | None listed | None listed | Not listed |
| 17 | Not stated | None listed | None listed | None listed | Not listed |
| 35 | Right traffic | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.9
Before you go
Brief 0Q3 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Sonoma Valley, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.