AirNav   Vote Jet Aviation as your Preferred CAA FBO
 
 5161 users online  
CL18 Big Dalton Dam Emergency Heliport
Glendora, California, USA

FAA INFORMATION EFFECTIVE 19 FEBRUARY 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 -8 (UTC -7 during Daylight Saving 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 909-937-2186
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
POMr332/5.5POMONA VORTAC110.4015E
PDZr302/20.5PARADISE VORTAC112.2015E
RALr291/(22.0)RIVERSIDE VOR108.6014E
SLIr013/26.1SEAL BEACH VORTAC115.7015E
ELBr338/29.8EL TORO VOR/DME117.2014E
PMDr141/30.5PALMDALE VORTAC115.5515E
VCVr205/33.0VICTORVILLE VOR/DME109.0514E
SMOr059/33.4SANTA MONICA VOR/DME110.8015E
LAXr050/33.9LOS ANGELES VORTAC113.6015E
VNYr081/33.9VAN NUYS VOR/DME113.1015E
HDFr293/(39.0)HOMELAND VOR112.0514E

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: leftleft
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
No 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 25-Feb-2026
 Local
(UTC-8)		 Zulu
(UTC)
Morning civil twilight06:0114:01
Sunrise06:2614:26
Sunset17:4301:43
Evening civil twilight18:0802:08

Current date and time
Zulu (UTC)  25-Feb-2026 21:03:18
Local (UTC-8)  25-Feb-2026 13:03:18
 
METAR
KPOC 
5nm SE 		252047Z 00000KT 10SM CLR 24/06 A3004
KCCB 
7nm SE 		 119.525 909-985-4731
252035Z AUTO 23006KT 9SM CLR 24/06 A3004 RMK AO2
KEMT 
12nm SW 		252045Z 15003KT 10SM CLR 26/09 A3002
KMWS 
13nm W 		252020Z 31002G05KT 19/07
KONT 
13nm SE 		252053Z 16004KT 10SM SCT270 25/08 A3002 RMK AO2 SLP155 T02500078 58020 $
KCNO 
15nm SE 		252053Z 26003KT 10SM SCT250 25/07 A3002 RMK AO2 SLP162 T02500072 58021
KAJO 
19nm SE 		251956Z AUTO VRB03KT 10SM CLR 25/11 A3005 RMK AO2 SLP170 T02500106
KFUL 
20nm SW 		252053Z 19004KT 10SM CLR 24/12 A2999 RMK AO2 SLP156 T02440117 58023
TAF
KONT 
13nm SE 		251731Z 2518/2624 VRB03KT P6SM FEW250 FM252100 26009KT P6SM FEW250 FM260400 VRB03KT 6SM HZ SKC FM262100 26007KT P6SM FEW250
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
 
Add a business
 

Other Pages about Big Dalton Dam Emergency Heliport

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