AirNav: 1LL2 - Spring Brook Airport

1LL2

Spring Brook Airport
Seneca, Illinois, USA

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FAA INFORMATION EFFECTIVE 27 NOVEMBER 2025

Location

FAA Identifier:	1LL2
Lat/Long:	41-18-02.1200N 088-38-08.2590W 41-18.035333N 088-38.137650W 41.3005889,-88.6356275 (estimated)
Elevation:	500 ft. / 152 m (estimated)
Variation:	00W (1985)
From city:	2 miles SW of SENECA, IL
Time zone:	UTC -6 (UTC -5 during Daylight Saving Time)
Zip code:	61341

Airport Operations

Airport use:	Private use. Permission required prior to landing
Activation date:	07/1976
Control tower:	no
ARTCC:	CHICAGO CENTER
FSS:	KANKAKEE FLIGHT SERVICE STATION
Attendance:	UNATNDD
Wind indicator:	yes
Segmented circle:	no
Lights:	SS-SR

Airport Communications

WX AWOS-3 at C09 (12 nm NE):

118.175 (815-941-1815)

Nearby radio navigation aids

VOR radial/distance	VOR name	Freq	Var
JOTr222/20.5	JOLIET VOR/DME	112.30	02E
DPAr198/37.6	DUPAGE VOR/DME	114.55	02E
EONr271/38.1	PEOTONE VORTAC	113.20	02E

Airport Services

Runway Information

Runway 18/36

Dimensions:	2800 x 70 ft. / 853 x 21 m
Surface:	asphalt
Runway edge lights:	low intensity
	RUNWAY 18	RUNWAY 36
Traffic pattern:	right	left

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	SPRING BROOK MARINA, INC. 3328 CLUB CT NAPERVILLE, IL 60564 Phone (815) 252-8661
Manager:	JAMES R. THORPE 3328 CLUB CT NAPERVILLE, IL 60564 Phone (815) 252-8661

Additional Remarks

-	FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

Instrument Procedures

There are no published instrument procedures at 1LL2.

Some nearby airports with instrument procedures:

C09 - Morris Municipal Airport/James R Washburn Field (12 nm NE)
KPNT - Pontiac Municipal Airport (23 nm S)
KVYS - Illinois Valley Regional Airport-Walter A Duncan Field (23 nm W)
KARR - Aurora Municipal Airport (29 nm N)
KLOT - Lewis University Airport (30 nm NE)

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

Road maps at: MapQuest Bing Google

Aerial photo
WARNING: Photo may not be current or correct Photo by Dwight Furleigh Photo taken 17-Mar-2007 Do you have a better or more recent aerial photo of Spring Brook Airport that you would like to share? If so, please send us your photo.

Sectional chart

Airport distance calculator
Flying to Spring Brook Airport? Find the distance to fly. From to 1LL2

Sunrise and sunset

Times for 13-Dec-2025

	Local (UTC-6)	Zulu (UTC)
Morning civil twilight	06:42	12:42
Sunrise	07:13	13:13
Sunset	16:25	22:25
Evening civil twilight	16:56	22:56

Current date and time

Zulu (UTC)	13-Dec-2025 08:25:12
Local (UTC-6)	13-Dec-2025 02:25:12

METAR

KC09 13nm NE	130755Z AUTO 30015KT 10SM SCT110 M07/M11 A3011 RMK AO2 T10661109
KPNT 23nm S	130755Z AUTO 30015G20KT 10SM SCT013 SCT019 OVC100 M05/M08 A3013 RMK AO2 T10461078
KVYS 23nm W	130755Z AUTO 28012G20KT 10SM OVC100 M08/M13 A3015 RMK AO2 T10821135 TSNO
KJOT 25nm NE	130755Z AUTO 29007G18KT 270V330 10SM SCT110 M05/M10 A3011 RMK AO2 T10551101

TAF

KDPA 41nm NE	130520Z 1306/1406 30012G22KT P6SM SCT015 BKN020 FM130900 30012KT P6SM SCT020 BKN090 FM131600 30012KT 5SM -SN SCT020 OVC030 TEMPO 1316/1318 1 1/2SM -SN BR FEW009 OVC015 FM132100 30013KT P6SM FEW040 BKN080 FM140100 30013G23KT P6SM FEW025
KMDW 49nm NE	130538Z 1306/1412 30012G23KT 5SM -SN BR OVC013 FM130630 30012G23KT P6SM SCT015 BKN020 FM131000 30012KT P6SM SCT020 BKN090 FM131600 30012KT 3SM -SN BR SCT015 OVC025 TEMPO 1317/1321 1SM -SN BR FEW009 OVC015 FM132200 30013KT P6SM FEW040 BKN080 FM140100 30013G24KT P6SM FEW025

NOTAMs

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