| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | IL18 |
| Airport Status: | Operational |
| Longitude/Latitude: | 088-17-05.3020W/42-13-14.0850N -88.284806/42.220579 (Estimated) |
| Elevation: | 909 ft / 277.06 m (Estimated) |
| Land: | 0 acres |
| From nearest city: | 1 nautical miles N of Crystal Lake, IL |
| Location: | Mc Henry County, IL |
| Magnetic Variation: | 00W (1985) |
| Ownership: | Privately owned |
| Owner: | Crystal Lake Holiday Inn |
| Address: | 800 S. Route 31 Crystal Lake, IL 60014 |
| Phone number: | 815-477-7000 |
| Manager: | Randy White |
| Address: | 800 S. Route 31 Crystal Lake, IL 60014 |
| Phone number: | 815-477-7000 |
| Airport Use: | Private |
| Wind indicator: | Yes |
| Segmented Circle: | No |
| Control Tower: | No |
| Sectional chart: | Chicago |
| Region: | AGL - Great Lakes |
| Boundary ARTCC: | ZAU - Chicago |
| Tie-in FSS: | IKK - Kankakee |
| FSS Toll Free: | 1-800-WX-BRIEF |
| Dimension: | 37 x 37 ft / 11.3 x 11.3 m |
| Surface: | CONC, |
| Runway H1 | Runway | |
|---|---|---|
| Traffic Pattern: | Left | Left |