Airport information
- FAA LID
- O22 / COA
- Coordinates
- 38.0304, -120.4150
- Elevation
- 2,118 ft MSL
- Magnetic variation
- 16E
- Sectional chart
- SAN FRANCISCO
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- OAKLAND (ZOA)
- Flight service (FSS)
- RANCHO MURIETA
- NOTAM facility
- RIU
- Attendance
- ALL 0800-1700
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- lighted
- Activated
- 1940/04
- Distance from city
- 1 SW
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night 2026-06-20
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:07 AM | 12:07Z |
| Sunrise | 05:39 AM | 12:39Z |
| Sunset | 08:27 PM | 03:27Z |
| Evening civil twilight Loggable night begins | 08:59 PM | 03:59Z |
Loggable night (§1.1)
08:59 PM → 05:07 AM
Night currency (§61.57)
09:27 PM → 04:39 AM
Plan a flight from O22
Runway 11/29
2,607 ft × 50 ft · Turf (Good) 11
- Heading
- 118° mag · 134° true
- Markings
- none
- Traffic pattern
- Right
29
- Heading
- 298° mag · 314° true
- Markings
- numbers only
- Traffic pattern
- Left
Runway 17/35
4,673 ft × 75 ft · Asphalt (Good) 17
- Heading
- 174° mag · 190° true
- Markings
- nonprecision
- VGSI
- VASI (4.55°)
- Traffic pattern
- Right
- Displaced threshold
- 598 ft
35
- Heading
- 354° mag · 10° true
- Markings
- nonprecision
- VGSI
- VASI (4°)
- Traffic pattern
- Left
- Displaced threshold
- 384 ft
Runway H1/H1
100 ft × 100 ft · ASPH H1
- Heading
- n/a
H1
- Heading
- n/a
Runway H2/H2
78 ft × 78 ft · ASPH H2
- Heading
- n/a
H2
- Heading
- n/a
Communication frequencies
| Service | Frequency | Notes |
|---|---|---|
| AWOS | 124.65 | AWOS 3 |
| CNTR | 126.85 | OAKLAND CNTR |
| UNIC | 122.975 | CTAF/UNICOM |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| LIN · Linden | VORTAC | 114.80 | r078° / 28 NM |
| MOD · Modesto | VOR-DME | 114.60 | r030° / 35.3 NM |
| ECA · Manteca | VORTAC | 116.00 | r055° / 37.7 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, Jet A
- Bottled oxygen
- LOW
- Bulk oxygen
- LOW
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Parking
- tiedowns
- Other services
- Air freight, Charter, Instruction, Rental, Aircraft sales
Ownership & management
Owner
COUNTY OF TUOLUMNE
2 SOUTH GREEN ST., SONORA, CA
209-533-5685
Manager
TONYA SCHEFTNER
10723 AIRPORT RD, COLUMBIA, CA
(209) 533-6684
Remarks FAA
- ARPT HAS TWO ROTG BCNS; ONE ON THE ARPT AND ONE 6500' SE THR RWY 35.
- CALFIRE AIR TANKER OPRS FM ARPT DRG FIRE SEASON.
- VARYING WIND DIRECTION & VELOCITY MAY BE ENCOUNTERED AT MID POINT OF RY 17/35 DUE TO TERRAIN FEATURES & WIND FLOW PATTERNS.
- RY 11 DEPS PROHIBITED DUE TO CONFLICT WITH MAIN RY.
- TURF TWY NORTH SIDE OF RY 11/29 NOT RECOMMENDED FOR USE NOV - MAR
- RY 29 NOT RECOMMENDED FOR USE DURING WINTER MONTHS NOV THROUGH MAR.
- ALL JET ACFT ARE REQUESTED TO LAND RY 35 & DEPART RY 17 WIND & WEATHER PERMITTING.
- LANDING FEE FOR ALL COMMERCIAL OPERATORS REGARDLESS OF SIZE & CORPORATE ACFT OVER 12500 LBS GROSS LANDING WEIGHT.
- HEL PRKNG AREA 300 FT BY 120 FT (4 POSITIONS).
- AVOID FLIGHTS OVER COLUMBIA STATE PARK NE OF ARPT, AND HWY 49 BRIDGE 5 NM SW OF ARPT & VICINITY.
- FOR CD CTC NORCAL APCH AT 916-361-0516.
- ACTVT MIRL RY 17/35 & REIL RYS 17 & 35 - CTAF. VASI RY 17 & RY 35 OPER CONTINUOUSLY.
- TPA RWY 11/29 800 FT AGL.
- RY END SAFETY AREAS NSTD LENGTH; RY 17 210 FT; RY 35 300 FT.
- RY 35 VASI UNUSABLE BYD 5 DEG LEFT AND RIGHT OF RY CNTRLN.
- APCH RATIO FM DSPLCD THLD 31:1.
- APCH RATIO FM DSPLCD THLD 37:1.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open O22 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.