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