Walleye Weekend Loading Map.... Iowa Great Lakes AreaOkoboji - IowaDetails 43.3863521 -95.1483293 Date/Time Date(s) - Sat, May 06, 17 - Sun, May 07, 17All Day Location Iowa Great Lakes Area Category(ies) Featured Join us for the 35th Annual Walleye Weekend on May 6-7, 2017! Get registered here today! Aged 16 and older: $25 Aged 15 and younger: $15 Extended Summer Contest: $15 The deadline to register for Walleye Weekend is at 11:59 PM on May 5th. You can register for the Extended Summer Contest until Sunday at noon. For all rules and regulations, click here.