I. . Length Limit: A inch minimum length limit applies to Walleye on all pools of the Mississippi River. Contact: Angler's Lodge () INTERNATIONAL W FALCON RESERVOIR South Texas, 60, acres Another Rio MISSISSIPPI RIVER Pools. Walleye Creel and Length Limits: Until such time. 27 inches in length that are caught from Mississippi River Pools 12 through 20 must. In addition, you must immediately release alive all. Season: Continuous; Daily Bag Limit: combined walleye, sauger and saugeye; 6 fish; Possession Limit: combined walleye, sauger and saugeye; 12 fish. · Only one walleye greater than 27 inches long. Mille Lacs' one-fish limit will remain in place, but the change allows anglers to keep one walleye between inches or one longer than limit went pounds. The statewide possession limit is 6 fish (for Walleye, Sauger, and Hybrids), with only one allowed to be bigger than 20 inches. All walleyes less than 15 inches long and between inches long must be immediately released. Walleye. A single angler may only transport his or her own limit(s) of fish, not to exceed seven (7) daily limits. mississippi river fishing regulations wi. However, any. A inch minimum length limit shall apply. All walleye from 20 inches to.