AirNav: CL18 - Big Dalton Dam Emergency Heliport

CL18

Big Dalton Dam Emergency Heliport
Glendora, California, USA

FAA INFORMATION EFFECTIVE 09 JULY 2026

Location

FAA Identifier:	CL18
Lat/Long:	34-10-03.8500N 117-48-40.4800W 34-10.064167N 117-48.674667W 34.1677361,-117.8112444 (estimated)
Elevation:	1593 ft. / 486 m (estimated)
From city:	4 miles N of GLENDORA, CA
Time zone:	UTC -7 (UTC -8 during Standard Time)
Zip code:	91741

Heliport Operations

Heliport use:	Private use. Permission required prior to landing
Activation date:	07/2023
Control tower:	no
ARTCC:	LOS ANGELES CENTER
FSS:	RIVERSIDE FLIGHT SERVICE STATION
Attendance:	UNATNDD
Wind indicator:	lighted
Segmented circle:	no
Lights:	ACTVT PERIMETER LIGHTS 5 CLICKS, FLOODLIGHTS 7 CLICKS - VHF 123.075.

Heliport Communications

WX AWOS-3PT at POC (5 nm S):	PHONE 909-962-5407
WX AWOS-3P at CCB (7 nm SE):	119.525 (909-985-4731)
WX AWOS-3PT at EMT (12 nm SW):	118.75 ((626) 444-1107)
WX ASOS at ONT (12 nm SE):	PHONE 909-472-0788
WX ASOS at CNO (14 nm SE):	PHONE 909-393-5823
WX AWOS-3PT at AJO (19 nm SE):	132.175 (951-340-4764)
WX ASOS at FUL (20 nm SW):	PHONE 714-870-1372

Nearby radio navigation aids

VOR radial/distance	VOR name	Freq	Var
POMr332/5.5	POMONA VORTAC	110.40	15E
PDZr302/20.5	PARADISE VORTAC	112.20	15E
RALr291/(22.0)	RIVERSIDE VOR	108.60	14E
SLIr013/26.1	SEAL BEACH VORTAC	115.70	15E
ELBr338/29.8	EL TORO VOR/DME	117.20	14E
PMDr141/30.5	PALMDALE VORTAC	115.55	15E
VCVr205/(33.0)	VICTORVILLE VOR	109.05	14E
SMOr059/33.4	SANTA MONICA VOR/DME	110.80	15E
LAXr050/33.9	LOS ANGELES VORTAC	113.60	15E
VNYr081/33.9	VAN NUYS VOR/DME	113.10	15E
HDFr293/(39.0)	HOMELAND VOR	112.05	14E

Heliport Services

Runway Information

Helipad H1

Dimensions:

46 x 46 ft. / 14 x 14 m

Surface:

concrete, in good condition

Weight bearing capacity:

Single wheel:

MAX GW 12000 LBS.

Runway edge lights:

PERI

Latitude:

34-10.064167N

Longitude:

117-48.674667W

Elevation:

1593.0 ft.

Traffic pattern:

left

Markings:

basic, in good condition

Heliport Ownership and Management from official FAA records

Ownership:	Publicly-owned
Owner:	LOS ANGELES COUNTY PUBLIC WORKS 900 S FREMONT AVENUE ALHAMBRA, CA 91803 Phone 626-458-6351 OWNER CTC: SCOTT GREGOWSKI (SGREGOWSKI@DPW.LACOUNTY.GOV)
Manager:	GARY ELROD 2600 BIG DALTON CANYON ROAD GLENDORA, CA 91741 Phone 626-857-3652 EMAIL: GELROD@DPW.LACOUNTY.GOV

Additional Remarks

-	CAUTION - HIGHER CANYON TRRN TO EITHER SIDE OF FLIGHTPATHS.
-	CAUTION - DAM BNTH NE FLIGHTPATH.

Instrument Procedures

There are no published instrument procedures at CL18.

Some nearby airports with instrument procedures:

KPOC - Brackett Field Airport (5 nm S)
KCCB - Cable Airport (7 nm SE)
KEMT - San Gabriel Valley Airport (12 nm SW)
KONT - Ontario International Airport (12 nm SE)
KCNO - Chino Airport (14 nm SE)
KAJO - Corona Municipal Airport (19 nm SE)
KFUL - Fullerton Municipal Airport (20 nm SW)

Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes

Luxivair - San Bernardino International Airport

Aerial photo

Sectional chart

Airport distance calculator
Flying to Big Dalton Dam Emergency Heliport? Find the distance to fly. From to CL18

Sunrise and sunset

Times for 22-Jul-2026

	Local (UTC-7)	Zulu (UTC)
Morning civil twilight	05:28	12:28
Sunrise	05:56	12:56
Sunset	19:59	02:59
Evening civil twilight	20:27	03:27

Current date and time

Zulu (UTC)	22-Jul-2026 18:47:43
Local (UTC-7)	22-Jul-2026 11:47:43

METAR

KPOC 5nm SE	221747Z 26010KT 10SM CLR 27/18 A3001
KCCB 7nm SE	119.525 909-985-4731 221835Z AUTO 00000KT 10SM CLR 28/16 A3000 RMK AO2
KEMT 12nm SW	221750Z 21005KT 10SM CLR 27/19 A2998
KMWS 13nm W	221820Z 24002G05KT 26/08
KONT 13nm SE	221753Z 23004KT 10SM FEW095 28/16 A2999 RMK AO2 SLP138 T02830161 10283 20211 58010 $
KCNO 15nm SE	221753Z VRB04KT 10SM CLR 29/18 A2999 RMK AO2 SLP149 T02890183 10289 20194 58012
KAJO 19nm SE	221756Z AUTO 10SM RMK AO2 SLPNO 6//// FZRANO $
KFUL 20nm SW	221753Z 20003KT 10SM CLR 26/19 A2997 RMK AO2 SLP148 T02610189 10261 20211 58009

TAF

KONT
13nm SE

221720Z 2218/2324 VRB05KT P6SM SKC FM222100 25011G19KT P6SM FEW200 FM230600 VRB05KT P6SM SKC FM231800 25008KT P6SM SKC

NOTAMs

Click for the latest NOTAMs

NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.

Would you like to see your business listed on this page?
	If your business provides an interesting product or service to pilots, flight crews, aircraft, or users of the Big Dalton Dam Emergency Heliport, you should consider listing it here. To start the listing process, click on the button below

Other Pages about Big Dalton Dam Emergency Heliport


Copyright © AirNav, LLC. All rights reserved.	Privacy Policy Contact