1Q5 Gravelly Valley Airport
Upper Lake, CA · 17 miles N of UPPER LAKE, CA
Public
Non-towered
Publicly-owned
Location & operations
- Elevation
- 1900.0 ft
- Coordinates
- 39-27-02.6000N 122-57-16.6000W
- Lat / Long
- 39.4507222, -122.9546111
- Mag. variation
- 17E (1985)
- Time zone
- UTC -7 (UTC -8 during Standard Time)
- Activated
- 10/1944
- ARTCC
- OAKLAND CENTER
- FSS
- OAKLAND FLIGHT SERVICE STATION
- NOTAMs facility
- OAK (NOTAM-D service available)
- Attendance
- UNATNDD
- Pattern altitude
- 2700 ft. MSL
- Wind indicator
- yes
- Segmented circle
- yes
Airport location no published diagram
Range from 1Q5
Runways
Longest 4050 ft
Tap a runway to see its details.
- Dimensions
- 4050 x 200 ft. / 1234 x 61 m BTWN PARALLEL DIRT ROADS.
- Surface
- gravel, in good condition RWY WAS GRADED IN JULY 2025.
- Weight bearing
- Single wheel 12.5
Runway 1
- REIL
- no
- Traffic pattern
- left
- Obstructions
- 36 ft. trees, 600 ft. from runway, 125 ft. right of centerline, 16:1 slope to clear
Runway 19
- REIL
- no
- Traffic pattern
- left
- Obstructions
- 800 ft. hill, 800 ft. from runway, 1:1 slope to clear
Communications
- Control Tower
- no
- Ctaf
- 122.9
Services
- Parking
- tiedowns
- Airframe service
- NONE
- Powerplant service
- NONE
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
Airport data aggregated from public FAA/AirNav sources for reference only — always consult official charts and NOTAMs for flight planning.