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1LL2
Spring Brook Airport
Official FAA Data Effective 2025-11-27 0901Z
VFR Chart of 1LL2
Sectional Charts at SkyVector.com
IFR Chart of 1LL2
Enroute Charts at SkyVector.com
Location Information for 1LL2
Coordinates: N41°18.04' / W88°38.14'Located 02 miles SW of Seneca, Illinois. View all Airports in Illinois.
Estimated Elevation is 500 feet MSL.
Operations Data
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Airport Communications
| AWOS-3 at C09 (12.3 NE): | 118.175 815-941-1815 |
|---|---|
| AWOS-3 at PNT (22.6 S): | 119.675 815-844-0923 |
| AWOS-3 at VYS (23.6 W): | 120.025 815-223-8442 |
Nearby Navigation Aids
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Runway 18/36
| Dimensions: | 2800 x 70 feet / 853 x 21 meters | |
|---|---|---|
| Surface: | Asphalt | |
| Edge Lighting: | Low Intensity | |
| Runway 18 | Runway 36 | |
| Traffic Pattern: | Right | |
Ownership Information
| Ownership: | Privately Owned | |
|---|---|---|
| Owner: | SPRING BROOK MARINA, INC. | |
| 3328 CLUB CT | ||
| NAPERVILLE, IL 60564 | ||
| (815) 252-8661 | ||
| Manager: | JAMES R. THORPE | |
| 3328 CLUB CT | ||
| NAPERVILLE, IL 60564 | ||
| (815) 252-8661 | ||
Other Remarks
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
Nearby Airports with Instrument Procedures
| ID | Name | Heading / Distance | ||
|---|---|---|---|---|
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C09 | Morris Municipal/James R Washburn Field Airport | 052° | 12.3 |
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KPNT | Pontiac Municipal Airport | 178° | 22.6 |
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KVYS | Illinois Valley Regional-Walter A Duncan Field Airport | 277° | 23.6 |
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KARR | Aurora Municipal Airport | 014° | 29.2 |
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KLOT | Lewis University Airport | 052° | 30.5 |
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1C5 | Bolingbrook's Clow International Airport | 043° | 32.9 |
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C75 | Marshall County Airport | 243° | 38.0 |
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KDKB | De Kalb Taylor Municipal Airport | 355° | 38.1 |
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KIKK | Greater Kankakee Airport | 110° | 38.3 |
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KDPA | Dupage Airport | 025° | 40.3 |
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KRPJ | Rochelle Municipal/Koritz Field Airport | 330° | 40.7 |
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C56 | Bult Field Airport | 083° | 43.4 |





