 | Heliports: United States: Grand Tower Heliport | |
| Heliport name: | Grand Tower Heliport |
| Airport code (ICAO): | 3IS9 |
| Latitude: | 37.6328 |
| Longitude: | -89.5062 |
| Height above sea: | 370 ft / 112 m |
| Country: | United States - North America |
| Region: | Illinois |
| City: | Grand Tower |
| Airlines scheduled services: | no |