2026 Mille Lacs Lake Open Water Fishing Regulations
Quick answer: For the 2026 open water season on Mille Lacs Lake (opener: Saturday, May 9, 2026), state-licensed anglers can keep three walleye per day, all 17 inches or longer, with only one over 20 inches. The open-water walleye regulation is in place through November 30, 2026. Night fishing is closed from May 11 through August 31 (10 p.m.–6 a.m.), with exceptions for muskie, pike, and bowfishing. Full species-by-species regulations are below. Always verify current rules with the Minnesota DNR. SpeciesSeason Dates (2026)Size RulesDaily/Possession LimitWalleyeMay 9 – Nov. 30, 2026Keep 17″ or longer; only one over 20″3Smallmouth BassHarvest: May 23 [...]













