Airport information
- FAA LID
- 3CN7
- Coordinates
- 38.3791, -121.2217
- Elevation
- 125 ft MSL
- Sectional chart
- SAN FRANCISCO
- Airport use
- Private
- Control tower
- No
- ARTCC
- OAKLAND (ZOA)
- Flight service (FSS)
- RANCHO MURIETA
- Attendance
- IREG
- Segmented circle
- No
- Activated
- 2010/04
- Distance from city
- 1 S
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:10 AM | 12:10Z |
| Sunrise | 05:41 AM | 12:41Z |
| Sunset | 08:32 PM | 03:32Z |
| Evening civil twilight Loggable night begins | 09:04 PM | 04:04Z |
Plan a flight from 3CN7
Traffic pattern
- Landing
- Rwy 16
- Pattern
- left (turns left)
- TPA
- 1,100 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 16 at 1,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 16/34
2,600 ft × 40 ft · Asphalt (Good)- Heading
- 180° true
- Traffic pattern
- Left
- Approach obstacle
- Trees, 60 ft, 1,200 ft from threshold
- Displaced threshold
- 250 ft
- Heading
- 360° true
- Traffic pattern
- Left
- Approach obstacle
- Road, 1 ft, 25 ft from threshold
- Displaced threshold
- 250 ft
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 16/34 | 2,600 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| SAC · Sacramento | VORTAC | 115.20 | r087° / 16 NM |
| MCC · Mc Clellan | VOR-DME | 109.20 | r137° / 19.3 NM |
| LIN · Linden | VORTAC | 114.80 | r314° / 21 NM |
| TZZ · Travis | VOR | 116.40 | r068° / 27.8 NM |
| HNW · Hangtown | VOR-DME | 115.50 | r210° / 30.4 NM |
| ECA · Manteca | VORTAC | 116.00 | r339° / 32.8 NM |
| SUU · Travis | TACAN | 116.60 | r060° / 35 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 3CN7. VFR sectional link above.
Ownership & management
Remarks FAA
- PRVDD VFR OPNS AND PVT USE ONLY.
- FOR CD CTC NORCAL APCH AT 916-361-6874.
- 3 FT FENCE 25 FT N OF RY 16/34.
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 3CN7 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About 3CN7
Alta Mesa Airpark (3CN7) is an airport in Wilton, CA, at 125 ft MSL. It has 1 runway, the longest 2,600 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3CN7, refreshed from the Aviation Weather Center and FAA NASR.
Does 3CN7 have a control tower?
No. Alta Mesa Airpark is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 3CN7?
Alta Mesa Airpark has 1 runway; the longest is 2,600 ft. See the Runways tab for headings, surface, and lighting.
Where is 3CN7?
Alta Mesa Airpark is in Wilton, CA, at an elevation of 125 ft MSL. Coordinates: 38.3791, -121.2217.
Fly out of 3CN7 often?
Save 3CN7 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.