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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

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TAF forecast

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Sun & FAA night 2026-06-20

EventLocal (PDT)UTC
Morning civil twilight
Loggable night ends
05:11 AM12:11Z
Sunrise05:40 AM12:40Z
Sunset08:04 PM03:04Z
Evening civil twilight
Loggable night begins
08:33 PM03:33Z
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

Edge lights: Peri.

H1
Heading
n/a
Traffic pattern
Left
Heading
192° mag · 206° true

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
ELB · El ToroVOR-DME117.20r104° / 7.9 NM
PDZ · ParadiseVORTAC112.20r174° / 18.6 NM
RAL · RiversideVOR112.40r184° / 21.5 NM
HDF · HomelandVOR113.40r230° / 22.5 NM
NFG · Camp PendletonTACAN111.80r320° / 22.8 NM
RIV · MarchTACAN113.00r208° / 23.6 NM
OCN · OceansideVORTAC115.30r324° / 24 NM

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.

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.