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4CL1 Lyon Heliport
Rancho Santa Margarita, California, USA

GOING TO RANCHO SANTA MARGARITA?

FAA INFORMATION EFFECTIVE 10 JULY 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)
 
Road maps at: MapQuest Bing Google
 
Aerial photo
No photo
 
Sectional chart

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

From to 4CL1

Sunrise and sunset
Times for 28-Jul-2025
 Local
(UTC-7)		 Zulu
(UTC)
Morning civil twilight05:3312:33
Sunrise06:0113:01
Sunset19:5302:53
Evening civil twilight20:2003:20

Current date and time
Zulu (UTC)  28-Jul-2025 15:46:26
Local (UTC-7)  28-Jul-2025 08:46:26
 
METAR
KSNA 
14nm W 		281453Z 27004KT 8SM OVC015 19/14 A3005 RMK AO2 SLP173 T01890139 53014
KAJO 
17nm N 		281456Z AUTO 31003KT 10SM OVC011 17/16 A3006 RMK AO2 SLP174 T01720156 51013
KNXF 
21nm S 		281447Z AUTO 29004KT 10SM OVC017 19/15 A3001 RMK AO2 SLP248 T01890150 53013 $
KRAL 
21nm N 		281534Z VRB03KT 8SM SCT010 18/14 A3006 RMK AO2 T01780144 $
KRIV 
22nm NE 		281455Z AUTO 36003KT 10SM CLR 18/14 A3003 RMK AO2 SLP158 T01760137 52011
KCNO 
22nm N 		281453Z 26005KT 6SM HZ OVC010 17/14 A3006 RMK AO2 SLP176 T01720144 51013
KL18 
23nm SE 		281535Z AUTO 25003KT 10SM OVC015 18/14 A3007 RMK AO2
KF70 
23nm E 		281535Z AUTO 19003KT 10SM 19/14 A3007 RMK AO2
KNFG 
24nm SE 		281453Z 00000KT 10SM BKN019 19/15 A3005 RMK AO2 SLP174 FIRST T01890150 53014
KSLI 
24nm NW 		281455Z AUTO 22004KT 6SM HZ OVC016 19/15 A3001 RMK AO2 SLP165 T01890146 52014
TAF
KSNA 
14nm W 		281120Z 2812/2912 VRB04KT P6SM BKN013 FM281700 22010KT P6SM FEW018 FM290400 VRB04KT P6SM BKN011
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