Contact Us
Please note that a lock’s phone (and voicemail) is only monitored during its operating hours.
| Lock Name | Phone | Address | City | Zip | ||
| Kaukauna | 920-455-9174 | 1008 Augustine St | Kaukauna | 54130 | ||
| Menasha | n/a | 82 Broad St | Menasha | 54952 | ||
| Appleton #1 | 920-750-3306 | 951 S. Olde Oneida St | Appleton | 54915 | ||
| Appleton #2 | n/a | 914 S. Olde Oneida St | Appleton | 54915 | ||
| Appleton #3 | n/a | 810 S. Lawe St | Appleton | 54915 | ||
| Appleton #4 | 920-750-3307 | 1090 E. Banta Ct | Appleton | 54915 | ||
| Cedars | 920-750-3309 | 1169 W. Main St | Little Chute | 54140 | ||
| Little Chute Guard | n/a | 200 Mill St | Little Chute | 54140 | ||
| Little Chute | 920-840-9290 | 200 Mill St | Little Chute | 54140 | ||
| Combined | 920-809-2189 | 201 Sanitorium Road | Little Chute | 54140 | ||
| Kaukauna Guard | n/a | 157 Wisconsin Ave | Kaukauna | 54130 | ||
| Kaukauna #1 | 920-202-1855 | 701 Canal St | Kaukauna | 54130 | ||
| Kaukauna #2 | n/a | 950 Augustine St | Kaukauna | 54130 | ||
| Kaukauna #3 | 920-840-9279 | 1008 Augustine St | Kaukauna | 54130 | ||
| Kaukauna #4 | n/a | 1200 Augustine St | Kaukauna | 54130 | ||
| Kaukauna #5 | 920-809-3299 | 1750 Augustine St | Kaukauna | 54130 | ||
| Rapide Croche | n/a | N2205 Lock Road | Kaukauna | 54130 | ||
| Little Kaukauna | 920-227-7043 | 1856 Little Rapids Road | De Pere | 54115 | ||
| De Pere | 920-227-7024 | 195 James St | De Pere | 54115 |
Fox River Navigation System Authority
Beth Taubel, Office Operations at [email protected] or 920-455-9174
Amanda Peterson, Administrative Assistant at [email protected] or 920-883-1951
Office hours: Monday-Thursday 8am-4pm.