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705 ft MSL·2,600 ft runway

J MADDOCK (IL38)

BIG ROCK, IL
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FAA cycle effective May 14, 2026

Current Weather

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Runway Information

Runway E/W

Primary

Dimensions

2600 x 70 ft

Surface

TURF

Treatment

NONE

Communications

ARTCC

ZAU

Flight Service Station

1-800-WX-BRIEF

Charts & Documents

Airport Diagram

FAA airport/taxi diagram

Not available

Chart Supplement

Additional airport information

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Airport Notes

3 NM 260 DEG FROM AURORA MUNI ARPT. FOR CD CTC CHICAGO APCH AT 847-289-0926.

Location & Coordinates

Latitude

41.76697333

41.7669733°

Longitude

-88.53202166

-88.5320217°

Elevation

705 ft MSL

Magnetic Variation

0

Sectional Chart

CHICAGO

Contact Information

Airport Manager

JAY B. MADDOCK

630-556-3686

BOX 232, SUGAR GROVE, IL 60554

Owner

JAY B. MADDOCK

630-556-3686

BOX 232, SUGAR GROVE, IL 60554

For planning and reference purposes only. Airport data may be inaccurate or outdated. Pilots must verify all information using current FAA publications.

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