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If you have questions or concerns, please provide us with information and we will get back to you as soon as possible. If you provide your email address, we will not re-sell it, but will use it to provide you timely information about the lock system.

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Fox River Navigation System Authority

For special lockages we require 24 hours notice, please contact
Scott Vanevenhoven, Locks Manager, (m) 920-202-1855,
Jim VanBoxtel, Asst. Locks Manager, (m) 920-931-5852

1008 Augustine Street
Kaukauna, WI 54130-1608
(920) 759-9833

Office hours: 9-4 M, T, Th; 1-4 W; 10-4 F, please Call Office Manager (920) 759-9833 for availability. Office Closed these holidays: Memorial Day, 4th of July, Labor Day, Thanksgiving, Friday after Thanksgiving, Christmas Eve, Christmas Day and New Years Day.