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4CL1 Lyon Heliport
Rancho Santa Margarita, California, USA

GOING TO RANCHO SANTA MARGARITA?


FAA INFORMATION EFFECTIVE 20 MARCH 2025

Location

FAA Identifier: 4CL1
Lat/Long: 33-36-45.6000N 117-35-28.8500W
33-36.760000N 117-35.480833W
33.6126667,-117.5913472
(estimated)
Elevation: 898 ft. / 274 m (estimated)
Variation: 14E (1990)
From city: 2 miles SE of RANCHO SANTA MARGARITA, CA
Time zone: UTC -7 (UTC -8 during Standard Time)
Zip code: 92679

Heliport Operations

Heliport use: Private use. Permission required prior to landing
Activation date: 04/1993
Control tower: no
ARTCC: LOS ANGELES CENTER
FSS: SAN DIEGO FLIGHT SERVICE STATION
Attendance: UNATNDD
Segmented circle: no
Lights: FOR PERIMETER LGTS CALL 714-210-2945.

Heliport Communications

WX ASOS at SNA (14 nm W): PHONE 714-424-0590
WX AWOS-3PT at AJO (17 nm N): 132.175 (951-340-4764)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
ELBr105/7.9EL TORO VOR/DME117.2014E
PDZr174/18.6PARADISE VORTAC112.2015E
RALr185/(21.7)RIVERSIDE VOR108.6014E
HDFr230/(22.5)HOMELAND VOR112.0514E
OCNr324/24.0OCEANSIDE VORTAC115.3015E
SLIr099/25.3SEAL BEACH VORTAC115.7015E
POMr146/29.6POMONA VORTAC110.4015E

Heliport Services

Runway Information

Helipad H1

Dimensions: 74 x 40 ft. / 23 x 12 m
Surface: turf
Runway edge lights: PERI
Latitude: 33-36.760000N
Longitude: 117-35.480833W
Elevation: 898.0 ft.
Traffic pattern: leftleft

Heliport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: WILLIAM LYON
24331 COTO DE CAZA DRIVE
TRABUCO CANYON, CA 92679
Phone 714-210-2945
Manager: MARK FOSTER, MARTIN AVIATION
19300 IKE JONES ROAD
SANTA ANA, CA 92707
Phone (714) 210-2945

Additional Remarks

A52-H1 10 FT TREE 19 FT SE.
FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.

Instrument Procedures

There are no published instrument procedures at 4CL1.

Some nearby airports with instrument procedures:

KSNA - John Wayne/Orange County Airport (14 nm W)
KAJO - Corona Municipal Airport (17 nm N)
KRAL - Riverside Municipal Airport (22 nm N)
KCNO - Chino Airport (22 nm N)
KNFG - Camp Pendleton MCAS (Munn Field) Airport (22 nm SE)
 
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes

Luxivair - San Bernardino International Airport
 
Area around 4CL1 (Lyon Heliport)
 
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Aerial photo
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Sectional chart

 
Airport distance calculator
Flying to Lyon Heliport? Find the distance to fly.

From to 4CL1

Sunrise and sunset
Times for 02-Apr-2025
 Local
(UTC-7)
 Zulu
(UTC)
Morning civil twilight06:1213:12
Sunrise06:3813:38
Sunset19:1002:10
Evening civil twilight19:3602:36

Current date and time
Zulu (UTC)  03-Apr-2025 03:13:55
Local (UTC-7)  02-Apr-2025 20:13:55
 
METAR
KSNA 
14nm W 
030253Z 23008KT 10SM FEW048 SCT065 14/07 A2983 RMK AO2 SLPNO T01690069
KAJO 
17nm N 
030256Z AUTO 22007KT 10SM CLR 13/04 A2982 RMK AO2 SLP093 T01280044 51006
KRAL 
21nm N 
030253Z 24008KT 10SM FEW110 13/M02 A2981 RMK AO2 SLP086 T01331017 51009 $
KRIV 
22nm NE 
030255Z AUTO 19006KT 10SM BKN055 12/00 A2981 RMK AO2 SLP093 T01150000 52012
KCNO 
22nm N 
030253Z 18005KT 10SM BKN065 13/04 A2982 RMK AO2 SLP097 T01330044 53010
KL18 
23nm SE 
030255Z AUTO 00000KT 10SM CLR 10/06 A2987 RMK AO2
KF70 
23nm E 
030255Z AUTO 18011KT 10SM BKN075 OVC085 10/03 A2985 RMK AO2
KNFG 
24nm SE 
030251Z 28005KT 10SM CLR 10/06 A2987 RMK AO2 SLP114 T01000061 53004
KSLI 
24nm NW 
030255Z 25012KT 10SM FEW060 SCT075 14/07 A2978 RMK AO2A SLP088 T01360069 50003
KFUL 
25nm NW 
030253Z 25005KT 10SM CLR 13/01 A2981 RMK AO2 SLP094 T01330006 53005
TAF
KSNA 
14nm W 
021721Z 0218/0318 24010G18KT P6SM FEW050 FM030400 25005KT P6SM SCT030 SCT050 FM030700 VRB04KT P6SM SCT030 BKN045 FM031700 16009KT P6SM FEW050
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