Rockford, Illinois

1C8 Cottonwood

Cottonwood (1C8) is a non-towered, public-use airport in Rockford, Illinois, at 741 ft MSL. Its runway is 18/36 (2,540 by 260 ft, turf). Right traffic for runway 18. Published pattern altitude 300 ft AGL (about 1,041 ft MSL). CTAF 122.8.

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
FAA 1C8
Location
Rockford, Illinois (Winnebago County). 2 NM NW of the city center
Elevation
741 ft MSL
Position
42.2917° N, 89.1362° W
Pattern altitude
300 ft AGL
Control tower
No, non-towered
Sectional chart
Chicago
Magnetic variation
0° E (1985)
Ownership
Privately owned, open to the public
Attendance
Unattended

1 runway

Runways

RunwayLength × widthSurfaceEdge lights
18/362,540 × 260 ftTurf, good conditionNon-standard

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
18Right trafficNone listedNone listedNone listedNot listed
36Left trafficNone listedNone listed400 ftNot listed

VHF

Frequencies

CTAF
122.8
UNICOM
122.8

Before you go

Brief 1C8 in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Cottonwood, in the app on iPhone and iPad.

Get Ascent on the App Store

Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.