Upper Lake, California
1Q5 Gravelly Valley
Gravelly Valley (1Q5) is a non-towered, public-use airport in Upper Lake, California, at 1,900 ft MSL. Its runway is 01/19 (4,050 by 200 ft, gravel). Published pattern altitude 800 ft AGL (about 2,700 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 1Q5
- Location
- Upper Lake, California (Lake County). 17 NM N of the city center
- Elevation
- 1,900 ft MSL
- Position
- 39.4507° N, 122.9546° W
- Pattern altitude
- 800 ft AGL
- Control tower
- No, non-towered
- Sectional chart
- San Francisco
- Magnetic variation
- 17° E (1985)
- Ownership
- Publicly owned, open to the public
- Attendance
- Unattended
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 01/19 | 4,050 × 200 ft | Gravel, fair condition | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 01 | Left traffic | None listed | None listed | None listed | Not listed |
| 19 | Left traffic | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.9
Before you go
Brief 1Q5 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Gravelly 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.