Adventist Health St Helena HeliportPrivate
10CN · St Helena, CA · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-21 · night begins 07:35 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:30 AM | 13:30Z |
| Sunrise | 06:57 AM | 13:57Z |
| Sunset | 07:09 PM | 02:09Z |
| Evening civil twilight Loggable night begins | 07:35 PM | 02:35Z |
Plan a flight from 10CN
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 60 ft |
Prefer one flat page? Full runway details for 10CN → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 10CN kneeboard →
Comms & NavAids
Nearby navigation aids
SGD 112.10 · SUU 116.60 · PYE 113.70 · +2
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| SGD · Scaggs Island | VORTAC | 112.10 · 58X | Low | r331° / 22.4 NM |
| SUU · Travis | TACAN | 116.60 · 113X | — | r293° / 30.7 NM |
| PYE · Point Reyes | VOR/DME | 113.70 · 84X | High | r016° / 33.4 NM |
| CCR · Concord | VOR/DME | 117.00 · 117X | Terminal | r309° / 36.1 NM |
| ILA · Williams | VORTAC | 114.40 · 91X | Low | r196° / 38 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 10CN — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 10CN
- Coordinates
- 38.5433, -122.4750
- Elevation
- 581 ft MSL
- Sectional chart
- SAN FRANCISCO
- Airport use
- Private
- Control tower
- No
- ARTCC
- OAKLAND (ZOA)
- Flight service (FSS)
- OAKLAND · 1-800-WX-BRIEF
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 2016/11
- Distance from city
- 2 N
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
Contact
- ADDNL CTC DANIELLE CARRION 707-967-5988; CARRIODM@AH.ORG
Nearby airports
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Also nearby: CL39 Napa County Fire Dept (private) (2 NM) · 2O3 Angwin-Parrett Field (3 NM) · 7CA9 River Meadow Farm (private) (6 NM) · 05CL Pope Valley (private) (6 NM) · CA39 Belos Cavalos (private) (8 NM) · CL51 Santa Rosa Memorial Hospital (private) (12 NM)
About 10CN
Adventist Health St Helena (10CN) is a heliport in St Helena, CA, at 581 ft MSL. It has 1 runway, the longest 60 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 10CN, refreshed from the Aviation Weather Center and FAA NASR.
Does 10CN have a control tower?
No. Adventist Health St Helena is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 10CN?
Adventist Health St Helena has 1 runway; the longest is 60 ft. See the Runways section for headings, surface, and lighting.
Where is 10CN?
Adventist Health St Helena is in St Helena, CA, at an elevation of 581 ft MSL. Coordinates: 38.5433, -122.4750.
More about 10CN
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 10CN 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.
Something here wrong or out of date? Report a data problem.