Big Dalton Dam Emergency Heliport

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Location

Latitude: 
 34-10-03.8500N (34.167736)
Longitude: 
 117-48-40.4800W (-117.811244)
Elevation: 
 1593.0 feet MSL (486 m MSL)
Magnetic Variation: 
 11.4 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -8.0 (Standard Time)
UTC -7.0 (Daylight Savings Time)
From City: 
 04 N.M. N of Glendora, California
Found On: 
 Los Angeles Chart
FAA Region: 
 AWP

Contacts

Manager: 
Publicly owned: 
GARY ELROD
2600 BIG DALTON CANYON ROAD
GLENDORA, CA 91741
626-857-3652		 LOS ANGELES COUNTY PUBLIC WORKS
900 S FREMONT AVENUE
ALHAMBRA, CA 91803
626-458-6351

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Heliport
Activation Date: 
 07/2023
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
Unattended
Boundary ARTCC: 
 ZLA (Los Angeles)
Responsible ARTCC: 
 ZLA (Los Angeles)
Lighting Schedule: 
 SEE RMK
Traffic Pattern Altitude (MSL): 
 2593 feet (790 m)

Based Aircraft

Annual Operations (as of )

Communications

       

    Fixed Based Operators (FBOs) & Fuel

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    Flight Service Stations

    Primary Alternate
    FSS on Field: 
    FSS Name (ID):  Riverside(RAL)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near CL18

    Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

    Nearby Airports with Fuel

    Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
    4.8 Brackett Field Airport
    (POC KPOC POC)    		 162 151 100LL, Jet A
    7.0 Cable Airport
    (CCB KCCB CCB)    		 118 107 100LL, Jet A
    12.1 San Gabriel Valley Airport
    (EMT KEMT EMT)    		 246 235 100LL, Jet A
    12.4 Ontario International Airport
    (ONT KONT ONT)    		 122 111 100LL, Jet A, Jet
    14.5 Chino Airport
    (CNO KCNO CNO)    		 143 132 100LL, Jet A
    19.2 Corona Municipal Airport
    (KAJO AJO)    		 147 136 100LL
    19.6 Fullerton Municipal Airport
    (FUL KFUL FUL)    		 205 194 100LL, Jet A
    22.3 Riverside Municipal Airport
    (RAL KRAL RAL)    		 125 114 100LL, Jet A
    22.7 Flabob Airport
    (RIR KRIR RIR)    		 118 107 100LL
    27.0 Long Beach (Daugherty Field) Airport
    (LGB KLGB LGB)    		 219 208 100LL, Jet A, UL94
    27.2 Compton/Woodley Airport
    (CPM KCPM CPM)    		 232 221 100LL
    27.2 Bob Hope Airport
    (BUR KBUR BUR)    		 274 263 100LL, Jet A, Jet A+, UL94
    27.6 Hesperia Airport
    (L26)    		 62 51 100LL
    29.0 San Bernardino International Airport
    (SBD KSBD SBD)    		 98 87 100LL, Jet A
    29.7 John Wayne/Orange County Airport
    (SNA KSNA SNA)    		 185 174 100LL, Jet A
    29.9 Jack Northrop Field/Hawthorne Municipal Airport
    (HHR KHHR HHR)    		 240 229 100LL, Jet A
    30.4 Whiteman Airport
    (WHP KWHP WHP)    		 280 269 100LL, Jet A
    32.6 Los Angeles International Airport
    (LAX KLAX LAX)    		 245 234 Jet A
    33.1 Santa Monica Municipal Airport
    (SMO KSMO SMO)    		 254 243 100LL, Jet A, UL94
    33.3 Southern California Logistics Airport
    (VCV KVCV VCV)    		 39 28 100LL, Jet A

    Notices to Airmen (NOTAMS)

    NOTAMs

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    NM of CL18

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    NM of CL18

    Remarks

    A11 OWNER CTC: SCOTT GREGOWSKI (SGREGOWSKI@DPW.LACOUNTY.GOV)
    A110-1 CAUTION - HIGHER CANYON TRRN TO EITHER SIDE OF FLIGHTPATHS.
    A110-2 CAUTION - DAM BNTH NE FLIGHTPATH.
    A14 EMAIL: GELROD@DPW.LACOUNTY.GOV
    A35-H1 MAX GW 12000 LBS.
    A81-APT ACTVT PERIMETER LIGHTS 5 CLICKS, FLOODLIGHTS 7 CLICKS - VHF 123.075.
    E111 SEE AIRSPACE CASE NO. 2023-AWP-2186-NRA.

    Runways

    Runway Summary

    Runways: H1
    Longest Runway: H1 is 46 ft (14 m) long
    Runways with an Instrument Approach:

    CL18 Airport Runway Details

    Helipad H1  46 ft x 46 ft (14 m x 14 m)
    Runway Length Source:  OWNER as of 05/15/2023
    Surface:  Concrete - Good condition - No special surface treatment
    Runway Edge Lights:  Perimeter lights (for helipads) Intensity

    Helipad H1
    Elevation: 
    		 1593.0
    Latitude: 
    		 34-10-03.8500N
    Longitude: 
    		 117-48-40.4800W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Runway Markings Type: 
    		 Basic
    Runway Markings Condition:
    		Good

    Services

    Airframe Repair: 
    		 Major
    Powerplant Repair: 
    		 Major
    Fuel Available: 
    		 100LL, Jet A
    Landing Fees: 
    		 No
    Parking: 
    		 Tiedowns available

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    Maps & Diagrams

    CL18 Sectional

    Flight Planning
    at skyvector.com

    CL18 Diagram


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