← All airports
Lyon Heliport HeliportPrivate
4CL1 · Rancho Santa Margarita, CA · 898 ft elevation · var 14E · Towered
Airport information
- FAA LID
- 4CL1
- Coordinates
- 33.6134, -117.5910
- Elevation
- 898 ft MSL
- Magnetic variation
- 14E
- Sectional chart
- LOS ANGELES
- Airport use
- Private
- Control tower
- Yes
- ARTCC
- LOS ANGELES (ZLA)
- Flight service (FSS)
- SAN DIEGO
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 1993/04
- Distance from city
- 2 SE
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 | 05:11 AM | 12:11Z |
| Sunrise | 05:40 AM | 12:40Z |
| Sunset | 08:04 PM | 03:04Z |
| Evening civil twilight Loggable night begins | 08:33 PM | 03:33Z |
Loggable night (§1.1)
08:33 PM → 05:11 AM
Night currency (§61.57)
09:04 PM → 04:40 AM
Plan a flight from 4CL1
Runway H1/
74 ft × 40 ft · Turf H1
- Heading
- n/a
- Traffic pattern
- Left
- Heading
- 192° mag · 206° true
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| ELB · El Toro | VOR-DME | 117.20 | r104° / 7.9 NM |
| PDZ · Paradise | VORTAC | 112.20 | r174° / 18.6 NM |
| RAL · Riverside | VOR | 112.40 | r184° / 21.5 NM |
| HDF · Homeland | VOR | 113.40 | r230° / 22.5 NM |
| NFG · Camp Pendleton | TACAN | 111.80 | r320° / 22.8 NM |
| RIV · March | TACAN | 113.00 | r208° / 23.6 NM |
| OCN · Oceanside | VORTAC | 115.30 | r324° / 24 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 4CL1. VFR sectional link above.
Ownership & management
Owner
WILLIAM LYON
24331 COTO DE CAZA DRIVE, TRABUCO CANYON, CA
714-210-2945
Manager
MARK FOSTER, MARTIN AVIATION
19300 IKE JONES ROAD, SANTA ANA, CA
(714) 210-2945
Remarks FAA
- PROVIDED PVT USE VFR; HELICOPTERS SHALL NOT OVERFLY CONTO DE CAZA DRIVE ON TKF OR LDG; & INSTALL LIGHTING FOR NIGHT OPNS IN ACCORDANCE WITH FAA GUIDANCE.
- FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.
- FOR PERIMETER LGTS CALL 714-210-2945.
- 10 FT TREE 19 FT SE.
Nearby airports
CA55 · Mission Hospital HelistopHeliportPrivate (5 NM)CA68 · Saddleback Memorial Medical Center HeliportHeliportPrivate (6 NM)CL92 · SCE Saddleback Service Center HeliportHeliportPrivate (6 NM)1CA3 · GSA Laguna Niguel G/L HelistopHeliportPrivate (7 NM)US-3537 · 400 Spectrum Center HelipadHeliport (8 NM)US-3538 · 100 Spectrum Center HelipadHeliport (8 NM)
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 4CL1 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.